diff --git a/d2renderers/d2sketch/testdata/all_shapes/sketch.exp.svg b/d2renderers/d2sketch/testdata/all_shapes/sketch.exp.svg
index b9b4f8a0f..1c1b90fc8 100644
--- a/d2renderers/d2sketch/testdata/all_shapes/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/all_shapes/sketch.exp.svg
@@ -1,4 +1,4 @@
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 }
diff --git a/d2renderers/d2sketch/testdata/all_shapes_dark/sketch.exp.svg b/d2renderers/d2sketch/testdata/all_shapes_dark/sketch.exp.svg
index bf3746968..579873573 100644
--- a/d2renderers/d2sketch/testdata/all_shapes_dark/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/all_shapes_dark/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/d2renderers/d2sketch/testdata/animated/sketch.exp.svg b/d2renderers/d2sketch/testdata/animated/sketch.exp.svg
index 8fadeeae2..caaebb040 100644
--- a/d2renderers/d2sketch/testdata/animated/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/animated/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/d2renderers/d2sketch/testdata/animated_dark/sketch.exp.svg b/d2renderers/d2sketch/testdata/animated_dark/sketch.exp.svg
index 04e510909..f81196e3e 100644
--- a/d2renderers/d2sketch/testdata/animated_dark/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/animated_dark/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/d2renderers/d2sketch/testdata/arrowheads/sketch.exp.svg b/d2renderers/d2sketch/testdata/arrowheads/sketch.exp.svg
index bfc677a8f..1a01f2b2b 100644
--- a/d2renderers/d2sketch/testdata/arrowheads/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/arrowheads/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/d2renderers/d2sketch/testdata/arrowheads_dark/sketch.exp.svg b/d2renderers/d2sketch/testdata/arrowheads_dark/sketch.exp.svg
index b5db2b595..20dca71fe 100644
--- a/d2renderers/d2sketch/testdata/arrowheads_dark/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/arrowheads_dark/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/d2renderers/d2sketch/testdata/basic/sketch.exp.svg b/d2renderers/d2sketch/testdata/basic/sketch.exp.svg
index d0f6f35f7..63e9d28df 100644
--- a/d2renderers/d2sketch/testdata/basic/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/basic/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/d2renderers/d2sketch/testdata/basic_dark/sketch.exp.svg b/d2renderers/d2sketch/testdata/basic_dark/sketch.exp.svg
index 924aec1b5..76cbf29b4 100644
--- a/d2renderers/d2sketch/testdata/basic_dark/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/basic_dark/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/d2renderers/d2sketch/testdata/child_to_child/sketch.exp.svg b/d2renderers/d2sketch/testdata/child_to_child/sketch.exp.svg
index 936db07df..f00b49b02 100644
--- a/d2renderers/d2sketch/testdata/child_to_child/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/child_to_child/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/d2renderers/d2sketch/testdata/child_to_child_dark/sketch.exp.svg b/d2renderers/d2sketch/testdata/child_to_child_dark/sketch.exp.svg
index b4c88f371..f7797ff99 100644
--- a/d2renderers/d2sketch/testdata/child_to_child_dark/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/child_to_child_dark/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/d2renderers/d2sketch/testdata/class/sketch.exp.svg b/d2renderers/d2sketch/testdata/class/sketch.exp.svg
index 52edb2514..4a4541ddf 100644
--- a/d2renderers/d2sketch/testdata/class/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/class/sketch.exp.svg
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diff --git a/d2renderers/d2sketch/testdata/class_and_sqlTable_border_radius/sketch.exp.svg b/d2renderers/d2sketch/testdata/class_and_sqlTable_border_radius/sketch.exp.svg
index b7a2ced0a..3ac1824a1 100644
--- a/d2renderers/d2sketch/testdata/class_and_sqlTable_border_radius/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/class_and_sqlTable_border_radius/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/d2renderers/d2sketch/testdata/class_dark/sketch.exp.svg b/d2renderers/d2sketch/testdata/class_dark/sketch.exp.svg
index d95eac59d..ffefad75f 100644
--- a/d2renderers/d2sketch/testdata/class_dark/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/class_dark/sketch.exp.svg
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diff --git a/d2renderers/d2sketch/testdata/connection-style-fill/sketch.exp.svg b/d2renderers/d2sketch/testdata/connection-style-fill/sketch.exp.svg
index 753daa28f..25606cf9b 100644
--- a/d2renderers/d2sketch/testdata/connection-style-fill/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/connection-style-fill/sketch.exp.svg
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diff --git a/d2renderers/d2sketch/testdata/connection_label/sketch.exp.svg b/d2renderers/d2sketch/testdata/connection_label/sketch.exp.svg
index ab6bfbddf..36825ff3a 100644
--- a/d2renderers/d2sketch/testdata/connection_label/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/connection_label/sketch.exp.svg
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diff --git a/d2renderers/d2sketch/testdata/connection_label_dark/sketch.exp.svg b/d2renderers/d2sketch/testdata/connection_label_dark/sketch.exp.svg
index 24767b30b..ed8b2d6a2 100644
--- a/d2renderers/d2sketch/testdata/connection_label_dark/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/connection_label_dark/sketch.exp.svg
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diff --git a/d2renderers/d2sketch/testdata/crows_feet/sketch.exp.svg b/d2renderers/d2sketch/testdata/crows_feet/sketch.exp.svg
index 504342b75..178807bc2 100644
--- a/d2renderers/d2sketch/testdata/crows_feet/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/crows_feet/sketch.exp.svg
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diff --git a/d2renderers/d2sketch/testdata/crows_feet_dark/sketch.exp.svg b/d2renderers/d2sketch/testdata/crows_feet_dark/sketch.exp.svg
index 46756a623..22125a526 100644
--- a/d2renderers/d2sketch/testdata/crows_feet_dark/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/crows_feet_dark/sketch.exp.svg
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diff --git a/d2renderers/d2sketch/testdata/dots-3d/sketch.exp.svg b/d2renderers/d2sketch/testdata/dots-3d/sketch.exp.svg
index 3e46651b0..a16a21912 100644
--- a/d2renderers/d2sketch/testdata/dots-3d/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/dots-3d/sketch.exp.svg
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index 434df0478..f073efcb8 100644
--- a/d2renderers/d2sketch/testdata/dots-all/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/dots-all/sketch.exp.svg
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index f5f0699b7..7f2c419da 100644
--- a/d2renderers/d2sketch/testdata/dots-multiple/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/dots-multiple/sketch.exp.svg
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index 635c10cca..f7a4bd4cc 100644
--- a/d2renderers/d2sketch/testdata/dots-real/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/dots-real/sketch.exp.svg
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index 8d216b592..dc5ac9f45 100644
--- a/d2renderers/d2sketch/testdata/double-border/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/double-border/sketch.exp.svg
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diff --git a/d2renderers/d2sketch/testdata/elk_corners/sketch.exp.svg b/d2renderers/d2sketch/testdata/elk_corners/sketch.exp.svg
index 085cb20fa..1bc9c21c1 100644
--- a/d2renderers/d2sketch/testdata/elk_corners/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/elk_corners/sketch.exp.svg
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diff --git a/d2renderers/d2sketch/testdata/long_arrowhead_label/sketch.exp.svg b/d2renderers/d2sketch/testdata/long_arrowhead_label/sketch.exp.svg
index 977deb766..55ee1508a 100644
--- a/d2renderers/d2sketch/testdata/long_arrowhead_label/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/long_arrowhead_label/sketch.exp.svg
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index 92ee43ef7..fe3613876 100644
--- a/d2renderers/d2sketch/testdata/opacity/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/opacity/sketch.exp.svg
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diff --git a/d2renderers/d2sketch/testdata/opacity_dark/sketch.exp.svg b/d2renderers/d2sketch/testdata/opacity_dark/sketch.exp.svg
index df5815311..39e9a0b69 100644
--- a/d2renderers/d2sketch/testdata/opacity_dark/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/opacity_dark/sketch.exp.svg
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index 48f0f96e7..6c0332d6c 100644
--- a/d2renderers/d2sketch/testdata/overlay/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/overlay/sketch.exp.svg
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diff --git a/d2renderers/d2sketch/testdata/paper-real/sketch.exp.svg b/d2renderers/d2sketch/testdata/paper-real/sketch.exp.svg
index 8d72bd7ac..9ee05849b 100644
--- a/d2renderers/d2sketch/testdata/paper-real/sketch.exp.svg
+++ b/d2renderers/d2sketch/testdata/paper-real/sketch.exp.svg
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index d8318bc23..70a1aabb5 100644
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index ad05dcbfc..a82a787d7 100644
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index 623b1e64b..51db4ea59 100644
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index 67f0eac7b..9a34e2f92 100644
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index 5703817a0..427e55a24 100644
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index 5342c0dbb..294a816e0 100644
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index 201381f99..7c29890bb 100644
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index af83a6075..9259fa843 100644
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index ac6012711..6959a1c9b 100644
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diff --git a/e2etests/testdata/stable/all_shapes_shadow/dagre/sketch.exp.svg b/e2etests/testdata/stable/all_shapes_shadow/dagre/sketch.exp.svg
index 234c00f50..c5fd8d944 100644
--- a/e2etests/testdata/stable/all_shapes_shadow/dagre/sketch.exp.svg
+++ b/e2etests/testdata/stable/all_shapes_shadow/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/e2etests/testdata/stable/all_shapes_shadow/elk/sketch.exp.svg b/e2etests/testdata/stable/all_shapes_shadow/elk/sketch.exp.svg
index 20205422f..c45d1b574 100644
--- a/e2etests/testdata/stable/all_shapes_shadow/elk/sketch.exp.svg
+++ b/e2etests/testdata/stable/all_shapes_shadow/elk/sketch.exp.svg
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index 8d2c66808..eee7a9b4f 100644
--- a/e2etests/testdata/stable/animated/dagre/sketch.exp.svg
+++ b/e2etests/testdata/stable/animated/dagre/sketch.exp.svg
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 @keyframes dashdraw {
 	from {
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index 2faee080b..c2ecf3fb8 100644
--- a/e2etests/testdata/stable/animated/elk/sketch.exp.svg
+++ b/e2etests/testdata/stable/animated/elk/sketch.exp.svg
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 @keyframes dashdraw {
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index 4d210d9f2..e4e0024d8 100644
--- a/e2etests/testdata/stable/array-classes/dagre/sketch.exp.svg
+++ b/e2etests/testdata/stable/array-classes/dagre/sketch.exp.svg
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diff --git a/e2etests/testdata/stable/array-classes/elk/sketch.exp.svg b/e2etests/testdata/stable/array-classes/elk/sketch.exp.svg
index c60b3d265..2a4d360b8 100644
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+++ b/e2etests/testdata/stable/array-classes/elk/sketch.exp.svg
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index 7142ef887..889c7a990 100644
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+++ b/e2etests/testdata/stable/arrowhead_adjustment/dagre/sketch.exp.svg
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index 488e39f7f..f473a83eb 100644
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+++ b/e2etests/testdata/stable/arrowhead_adjustment/elk/sketch.exp.svg
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diff --git a/e2etests/testdata/stable/arrowhead_labels/dagre/sketch.exp.svg b/e2etests/testdata/stable/arrowhead_labels/dagre/sketch.exp.svg
index 1be9f7d73..ee269d4b0 100644
--- a/e2etests/testdata/stable/arrowhead_labels/dagre/sketch.exp.svg
+++ b/e2etests/testdata/stable/arrowhead_labels/dagre/sketch.exp.svg
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diff --git a/e2etests/testdata/stable/arrowhead_labels/elk/sketch.exp.svg b/e2etests/testdata/stable/arrowhead_labels/elk/sketch.exp.svg
index ecd141235..3287a74de 100644
--- a/e2etests/testdata/stable/arrowhead_labels/elk/sketch.exp.svg
+++ b/e2etests/testdata/stable/arrowhead_labels/elk/sketch.exp.svg
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diff --git a/e2etests/testdata/stable/arrowhead_scaling/dagre/sketch.exp.svg b/e2etests/testdata/stable/arrowhead_scaling/dagre/sketch.exp.svg
index d9156b9f9..499ed846b 100644
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+++ b/e2etests/testdata/stable/arrowhead_scaling/dagre/sketch.exp.svg
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diff --git a/e2etests/testdata/stable/arrowhead_scaling/elk/sketch.exp.svg b/e2etests/testdata/stable/arrowhead_scaling/elk/sketch.exp.svg
index 3c336dbed..7e428b623 100644
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+++ b/e2etests/testdata/stable/arrowhead_scaling/elk/sketch.exp.svg
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index eb78a1c0d..5f8dc9d21 100644
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diff --git a/e2etests/testdata/stable/basic-tooltips/elk/sketch.exp.svg b/e2etests/testdata/stable/basic-tooltips/elk/sketch.exp.svg
index c34a9797b..f995fb9a5 100644
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diff --git a/e2etests/testdata/stable/binary_tree/dagre/sketch.exp.svg b/e2etests/testdata/stable/binary_tree/dagre/sketch.exp.svg
index 46910e0c3..99dab51f2 100644
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index f77513e8e..698fc29ef 100644
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index fea4af3e1..69214bf73 100644
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index a89eca757..3e7aeb2a9 100644
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index bc2eed86e..eecbcbf91 100644
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index bc2eed86e..eecbcbf91 100644
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index 1508d130e..6230d6bb1 100644
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index 93c5942cb..38240b602 100644
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index 121b89357..02f1440fe 100644
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index 2d1306503..411e30cef 100644
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index a762d08cd..1d7022402 100644
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index b0e37851e..dc72b6120 100644
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index b9e821bf2..325904908 100644
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index 2a4622a2d..8423debe3 100644
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index dab0e980a..7efb5f7f1 100644
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index 0d21933c5..4d4c50060 100644
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index e2cb2d178..9238ca287 100644
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+++ b/e2etests/testdata/todo/sequence_diagram_edge_group_span_field/elk/sketch.exp.svg
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-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 371 679"><svg id="d2-svg" class="d2-330310333" width="371" height="679" viewBox="12 12 371 679"><rect x="12.000000" y="12.000000" width="371.000000" height="679.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 371 679"><svg id="d2-svg" class="d2-330310333" width="371" height="679" viewBox="12 12 371 679"><rect x="12.000000" y="12.000000" width="371.000000" height="679.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-330310333 .text {
 	font-family: "d2-330310333-font-regular";
 }
diff --git a/e2etests/testdata/todo/shape_set_width_height/dagre/sketch.exp.svg b/e2etests/testdata/todo/shape_set_width_height/dagre/sketch.exp.svg
index b1e853572..e0eb283fc 100644
--- a/e2etests/testdata/todo/shape_set_width_height/dagre/sketch.exp.svg
+++ b/e2etests/testdata/todo/shape_set_width_height/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 2090 2501"><svg id="d2-svg" class="d2-1515418902" width="2090" height="2501" viewBox="-1 -32 2090 2501"><rect x="-1.000000" y="-32.000000" width="2090.000000" height="2501.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 2090 2501"><svg id="d2-svg" class="d2-1515418902" width="2090" height="2501" viewBox="-1 -32 2090 2501"><rect x="-1.000000" y="-32.000000" width="2090.000000" height="2501.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-1515418902 .text {
 	font-family: "d2-1515418902-font-regular";
 }
diff --git a/e2etests/testdata/todo/shape_set_width_height/elk/sketch.exp.svg b/e2etests/testdata/todo/shape_set_width_height/elk/sketch.exp.svg
index e3798bc14..70610b271 100644
--- a/e2etests/testdata/todo/shape_set_width_height/elk/sketch.exp.svg
+++ b/e2etests/testdata/todo/shape_set_width_height/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 2526 2335"><svg id="d2-svg" class="d2-3184782058" width="2526" height="2335" viewBox="11 11 2526 2335"><rect x="11.000000" y="11.000000" width="2526.000000" height="2335.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 2526 2335"><svg id="d2-svg" class="d2-3184782058" width="2526" height="2335" viewBox="11 11 2526 2335"><rect x="11.000000" y="11.000000" width="2526.000000" height="2335.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-3184782058 .text {
 	font-family: "d2-3184782058-font-regular";
 }
diff --git a/e2etests/testdata/txtar/bidirectional-connection-animation/dagre/sketch.exp.svg b/e2etests/testdata/txtar/bidirectional-connection-animation/dagre/sketch.exp.svg
index 4d83ca29e..b2968c8bb 100644
--- a/e2etests/testdata/txtar/bidirectional-connection-animation/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/bidirectional-connection-animation/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 660 234"><svg id="d2-svg" class="d2-1182027380" width="660" height="234" viewBox="-1 -1 660 234"><rect x="-1.000000" y="-1.000000" width="660.000000" height="234.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 660 234"><svg id="d2-svg" class="d2-1182027380" width="660" height="234" viewBox="-1 -1 660 234"><rect x="-1.000000" y="-1.000000" width="660.000000" height="234.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 @keyframes dashdraw {
 	from {
 		stroke-dashoffset: 0;
diff --git a/e2etests/testdata/txtar/bidirectional-connection-animation/elk/sketch.exp.svg b/e2etests/testdata/txtar/bidirectional-connection-animation/elk/sketch.exp.svg
index ebd115207..ed55a982a 100644
--- a/e2etests/testdata/txtar/bidirectional-connection-animation/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/bidirectional-connection-animation/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 470 264"><svg id="d2-svg" class="d2-3928881010" width="470" height="264" viewBox="11 11 470 264"><rect x="11.000000" y="11.000000" width="470.000000" height="264.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 470 264"><svg id="d2-svg" class="d2-3928881010" width="470" height="264" viewBox="11 11 470 264"><rect x="11.000000" y="11.000000" width="470.000000" height="264.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 @keyframes dashdraw {
 	from {
 		stroke-dashoffset: 0;
diff --git a/e2etests/testdata/txtar/connection-style-fill/dagre/sketch.exp.svg b/e2etests/testdata/txtar/connection-style-fill/dagre/sketch.exp.svg
index 5895dcd53..145af36ef 100644
--- a/e2etests/testdata/txtar/connection-style-fill/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/connection-style-fill/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 948 942"><svg id="d2-svg" class="d2-1915606244" width="948" height="942" viewBox="11 51 948 942"><rect x="11.000000" y="51.000000" width="948.000000" height="942.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 948 942"><svg id="d2-svg" class="d2-1915606244" width="948" height="942" viewBox="11 51 948 942"><rect x="11.000000" y="51.000000" width="948.000000" height="942.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-1915606244 .text {
 	font-family: "d2-1915606244-font-regular";
 }
diff --git a/e2etests/testdata/txtar/connection-style-fill/elk/sketch.exp.svg b/e2etests/testdata/txtar/connection-style-fill/elk/sketch.exp.svg
index 5895dcd53..145af36ef 100644
--- a/e2etests/testdata/txtar/connection-style-fill/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/connection-style-fill/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 948 942"><svg id="d2-svg" class="d2-1915606244" width="948" height="942" viewBox="11 51 948 942"><rect x="11.000000" y="51.000000" width="948.000000" height="942.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 948 942"><svg id="d2-svg" class="d2-1915606244" width="948" height="942" viewBox="11 51 948 942"><rect x="11.000000" y="51.000000" width="948.000000" height="942.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-1915606244 .text {
 	font-family: "d2-1915606244-font-regular";
 }
diff --git a/e2etests/testdata/txtar/connection-underline/dagre/sketch.exp.svg b/e2etests/testdata/txtar/connection-underline/dagre/sketch.exp.svg
index b20817a82..9ff5ec0c0 100644
--- a/e2etests/testdata/txtar/connection-underline/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/connection-underline/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 55 255"><svg id="d2-svg" class="d2-2098734020" width="55" height="255" viewBox="-1 -1 55 255"><rect x="-1.000000" y="-1.000000" width="55.000000" height="255.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 55 255"><svg id="d2-svg" class="d2-2098734020" width="55" height="255" viewBox="-1 -1 55 255"><rect x="-1.000000" y="-1.000000" width="55.000000" height="255.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .text-underline {
 	text-decoration: underline;
 }
diff --git a/e2etests/testdata/txtar/connection-underline/elk/sketch.exp.svg b/e2etests/testdata/txtar/connection-underline/elk/sketch.exp.svg
index 64f51bdc2..b82c4a13c 100644
--- a/e2etests/testdata/txtar/connection-underline/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/connection-underline/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 55 295"><svg id="d2-svg" class="d2-2968800073" width="55" height="295" viewBox="11 11 55 295"><rect x="11.000000" y="11.000000" width="55.000000" height="295.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 55 295"><svg id="d2-svg" class="d2-2968800073" width="55" height="295" viewBox="11 11 55 295"><rect x="11.000000" y="11.000000" width="55.000000" height="295.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .text-underline {
 	text-decoration: underline;
 }
diff --git a/e2etests/testdata/txtar/extended-ascii/dagre/sketch.exp.svg b/e2etests/testdata/txtar/extended-ascii/dagre/sketch.exp.svg
index 1d4e080fd..c95359f9d 100644
--- a/e2etests/testdata/txtar/extended-ascii/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/extended-ascii/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 136 398"><svg id="d2-svg" class="d2-3817935280" width="136" height="398" viewBox="-1 -1 136 398"><rect x="-1.000000" y="-1.000000" width="136.000000" height="398.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 136 398"><svg id="d2-svg" class="d2-3817935280" width="136" height="398" viewBox="-1 -1 136 398"><rect x="-1.000000" y="-1.000000" width="136.000000" height="398.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-3817935280 .text {
 	font-family: "d2-3817935280-font-regular";
 }
diff --git a/e2etests/testdata/txtar/extended-ascii/elk/sketch.exp.svg b/e2etests/testdata/txtar/extended-ascii/elk/sketch.exp.svg
index 7e591b2f4..ccdcd04fb 100644
--- a/e2etests/testdata/txtar/extended-ascii/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/extended-ascii/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 136 328"><svg id="d2-svg" class="d2-803907536" width="136" height="328" viewBox="11 11 136 328"><rect x="11.000000" y="11.000000" width="136.000000" height="328.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 136 328"><svg id="d2-svg" class="d2-803907536" width="136" height="328" viewBox="11 11 136 328"><rect x="11.000000" y="11.000000" width="136.000000" height="328.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-803907536 .text {
 	font-family: "d2-803907536-font-regular";
 }
diff --git a/e2etests/testdata/txtar/gradient/dagre/sketch.exp.svg b/e2etests/testdata/txtar/gradient/dagre/sketch.exp.svg
index 46ede9c1e..41866a11c 100644
--- a/e2etests/testdata/txtar/gradient/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/gradient/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 108 234"><svg id="d2-svg" class="d2-3446917436" width="108" height="234" viewBox="-1 -1 108 234"><rect x="-1.000000" y="-1.000000" width="108.000000" height="234.000000" rx="0.000000" fill="url('#grad-748b4596c77533b881df8829b0adfb302f4dd5d0')" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 108 234"><svg id="d2-svg" class="d2-3446917436" width="108" height="234" viewBox="-1 -1 108 234"><rect x="-1.000000" y="-1.000000" width="108.000000" height="234.000000" rx="0.000000" fill="url('#grad-748b4596c77533b881df8829b0adfb302f4dd5d0')" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-3446917436 .text-bold {
 	font-family: "d2-3446917436-font-bold";
 }
diff --git a/e2etests/testdata/txtar/gradient/elk/sketch.exp.svg b/e2etests/testdata/txtar/gradient/elk/sketch.exp.svg
index 17b02b7ac..c7c0887d0 100644
--- a/e2etests/testdata/txtar/gradient/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/gradient/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 108 204"><svg id="d2-svg" class="d2-2351130227" width="108" height="204" viewBox="11 11 108 204"><rect x="11.000000" y="11.000000" width="108.000000" height="204.000000" rx="0.000000" fill="url('#grad-748b4596c77533b881df8829b0adfb302f4dd5d0')" stroke-width="0" /><style type="text/css"><![CDATA[
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 .d2-2351130227 .text-bold {
 	font-family: "d2-2351130227-font-bold";
 }
diff --git a/e2etests/testdata/txtar/md-tables/dagre/sketch.exp.svg b/e2etests/testdata/txtar/md-tables/dagre/sketch.exp.svg
index de8b4eac4..77002266b 100644
--- a/e2etests/testdata/txtar/md-tables/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/md-tables/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 1010 2092"><svg id="d2-svg" class="d2-2852725746" width="1010" height="2092" viewBox="9 -21 1010 2092"><rect x="9.000000" y="-21.000000" width="1010.000000" height="2092.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
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 .d2-2852725746 .text {
 	font-family: "d2-2852725746-font-regular";
 }
diff --git a/e2etests/testdata/txtar/md-tables/elk/sketch.exp.svg b/e2etests/testdata/txtar/md-tables/elk/sketch.exp.svg
index 610feb4da..001e9dd25 100644
--- a/e2etests/testdata/txtar/md-tables/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/md-tables/elk/sketch.exp.svg
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index 70514354a..9eea43a6d 100644
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+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 424 1309"><svg id="d2-svg" class="d2-3802423626" width="424" height="1309" viewBox="12 12 424 1309"><rect x="12.000000" y="12.000000" width="424.000000" height="1309.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
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diff --git a/e2etests/testdata/txtar/sequence-fontsize/dagre/sketch.exp.svg b/e2etests/testdata/txtar/sequence-fontsize/dagre/sketch.exp.svg
index b624a5c94..2553e3399 100644
--- a/e2etests/testdata/txtar/sequence-fontsize/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sequence-fontsize/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 1359 476"><svg id="d2-svg" class="d2-2710347663" width="1359" height="476" viewBox="11 51 1359 476"><rect x="11.000000" y="51.000000" width="1359.000000" height="476.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 1359 476"><svg id="d2-svg" class="d2-2710347663" width="1359" height="476" viewBox="11 51 1359 476"><rect x="11.000000" y="51.000000" width="1359.000000" height="476.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
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 	font-family: "d2-2710347663-font-regular";
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diff --git a/e2etests/testdata/txtar/sequence-fontsize/elk/sketch.exp.svg b/e2etests/testdata/txtar/sequence-fontsize/elk/sketch.exp.svg
index b624a5c94..2553e3399 100644
--- a/e2etests/testdata/txtar/sequence-fontsize/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sequence-fontsize/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 1359 476"><svg id="d2-svg" class="d2-2710347663" width="1359" height="476" viewBox="11 51 1359 476"><rect x="11.000000" y="51.000000" width="1359.000000" height="476.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 1359 476"><svg id="d2-svg" class="d2-2710347663" width="1359" height="476" viewBox="11 51 1359 476"><rect x="11.000000" y="51.000000" width="1359.000000" height="476.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
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diff --git a/e2etests/testdata/txtar/sequence-multiline-alignment/dagre/sketch.exp.svg b/e2etests/testdata/txtar/sequence-multiline-alignment/dagre/sketch.exp.svg
index 2e67369ea..d6c026b5c 100644
--- a/e2etests/testdata/txtar/sequence-multiline-alignment/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sequence-multiline-alignment/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 299 613"><svg id="d2-svg" class="d2-3084139817" width="299" height="613" viewBox="11 51 299 613"><rect x="11.000000" y="51.000000" width="299.000000" height="613.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 299 613"><svg id="d2-svg" class="d2-3084139817" width="299" height="613" viewBox="11 51 299 613"><rect x="11.000000" y="51.000000" width="299.000000" height="613.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-3084139817 .text {
 	font-family: "d2-3084139817-font-regular";
 }
diff --git a/e2etests/testdata/txtar/sequence-multiline-alignment/elk/sketch.exp.svg b/e2etests/testdata/txtar/sequence-multiline-alignment/elk/sketch.exp.svg
index 2e67369ea..d6c026b5c 100644
--- a/e2etests/testdata/txtar/sequence-multiline-alignment/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sequence-multiline-alignment/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
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+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 299 613"><svg id="d2-svg" class="d2-3084139817" width="299" height="613" viewBox="11 51 299 613"><rect x="11.000000" y="51.000000" width="299.000000" height="613.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-3084139817 .text {
 	font-family: "d2-3084139817-font-regular";
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diff --git a/e2etests/testdata/txtar/sequence-multiline-label/dagre/sketch.exp.svg b/e2etests/testdata/txtar/sequence-multiline-label/dagre/sketch.exp.svg
index f6cb88d4e..6ba2c3e20 100644
--- a/e2etests/testdata/txtar/sequence-multiline-label/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sequence-multiline-label/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 252 574"><svg id="d2-svg" class="d2-1192876280" width="252" height="574" viewBox="11 51 252 574"><rect x="11.000000" y="51.000000" width="252.000000" height="574.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
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 	font-family: "d2-1192876280-font-regular";
 }
diff --git a/e2etests/testdata/txtar/sequence-multiline-label/elk/sketch.exp.svg b/e2etests/testdata/txtar/sequence-multiline-label/elk/sketch.exp.svg
index f6cb88d4e..6ba2c3e20 100644
--- a/e2etests/testdata/txtar/sequence-multiline-label/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sequence-multiline-label/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 252 574"><svg id="d2-svg" class="d2-1192876280" width="252" height="574" viewBox="11 51 252 574"><rect x="11.000000" y="51.000000" width="252.000000" height="574.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 252 574"><svg id="d2-svg" class="d2-1192876280" width="252" height="574" viewBox="11 51 252 574"><rect x="11.000000" y="51.000000" width="252.000000" height="574.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-1192876280 .text {
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 }
diff --git a/e2etests/testdata/txtar/sequence-multiline-self-reference/dagre/sketch.exp.svg b/e2etests/testdata/txtar/sequence-multiline-self-reference/dagre/sketch.exp.svg
index 3377bee7b..733c3164f 100644
--- a/e2etests/testdata/txtar/sequence-multiline-self-reference/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sequence-multiline-self-reference/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
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+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 603 653"><svg id="d2-svg" class="d2-1495741658" width="603" height="653" viewBox="11 51 603 653"><rect x="11.000000" y="51.000000" width="603.000000" height="653.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
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diff --git a/e2etests/testdata/txtar/sequence-multiline-self-reference/elk/sketch.exp.svg b/e2etests/testdata/txtar/sequence-multiline-self-reference/elk/sketch.exp.svg
index 3377bee7b..733c3164f 100644
--- a/e2etests/testdata/txtar/sequence-multiline-self-reference/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sequence-multiline-self-reference/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 603 653"><svg id="d2-svg" class="d2-1495741658" width="603" height="653" viewBox="11 51 603 653"><rect x="11.000000" y="51.000000" width="603.000000" height="653.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 603 653"><svg id="d2-svg" class="d2-1495741658" width="603" height="653" viewBox="11 51 603 653"><rect x="11.000000" y="51.000000" width="603.000000" height="653.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
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diff --git a/e2etests/testdata/txtar/shape-animate/dagre/sketch.exp.svg b/e2etests/testdata/txtar/shape-animate/dagre/sketch.exp.svg
index 4f3f5774a..cf2309dcf 100644
--- a/e2etests/testdata/txtar/shape-animate/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/shape-animate/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 632 1427"><svg id="d2-svg" class="d2-3776544641" width="632" height="1427" viewBox="8 -1 632 1427"><rect x="8.000000" y="-1.000000" width="632.000000" height="1427.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 632 1427"><svg id="d2-svg" class="d2-3776544641" width="632" height="1427" viewBox="8 -1 632 1427"><rect x="8.000000" y="-1.000000" width="632.000000" height="1427.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 @keyframes shapeappear {
     0%, 100% { transform: translateY(0); filter: drop-shadow(0px 0px 0px rgba(0,0,0,0)); }
     50% { transform: translateY(-4px); filter: drop-shadow(0px 12.6px 25.2px rgba(50,50,93,0.25)) drop-shadow(0px 7.56px 15.12px rgba(0,0,0,0.1)); }
diff --git a/e2etests/testdata/txtar/shape-animate/elk/sketch.exp.svg b/e2etests/testdata/txtar/shape-animate/elk/sketch.exp.svg
index 25e22380c..14facda1e 100644
--- a/e2etests/testdata/txtar/shape-animate/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/shape-animate/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 711 1702"><svg id="d2-svg" class="d2-4286216148" width="711" height="1702" viewBox="11 11 711 1702"><rect x="11.000000" y="11.000000" width="711.000000" height="1702.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 711 1702"><svg id="d2-svg" class="d2-4286216148" width="711" height="1702" viewBox="11 11 711 1702"><rect x="11.000000" y="11.000000" width="711.000000" height="1702.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 @keyframes shapeappear {
     0%, 100% { transform: translateY(0); filter: drop-shadow(0px 0px 0px rgba(0,0,0,0)); }
     50% { transform: translateY(-4px); filter: drop-shadow(0px 12.6px 25.2px rgba(50,50,93,0.25)) drop-shadow(0px 7.56px 15.12px rgba(0,0,0,0.1)); }
diff --git a/e2etests/testdata/txtar/single-backslash-latex/dagre/sketch.exp.svg b/e2etests/testdata/txtar/single-backslash-latex/dagre/sketch.exp.svg
index d1bd45c88..b1fb9ccce 100644
--- a/e2etests/testdata/txtar/single-backslash-latex/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/single-backslash-latex/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
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+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 144 184"><svg id="d2-svg" class="d2-2382106950" width="144" height="184" viewBox="9 -21 144 184"><rect x="9.000000" y="-21.000000" width="144.000000" height="184.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-2382106950 .text {
 	font-family: "d2-2382106950-font-regular";
 }
diff --git a/e2etests/testdata/txtar/single-backslash-latex/elk/sketch.exp.svg b/e2etests/testdata/txtar/single-backslash-latex/elk/sketch.exp.svg
index 69e08b43c..4746fa842 100644
--- a/e2etests/testdata/txtar/single-backslash-latex/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/single-backslash-latex/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 184 184"><svg id="d2-svg" class="d2-1108501435" width="184" height="184" viewBox="11 11 184 184"><rect x="11.000000" y="11.000000" width="184.000000" height="184.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 184 184"><svg id="d2-svg" class="d2-1108501435" width="184" height="184" viewBox="11 11 184 184"><rect x="11.000000" y="11.000000" width="184.000000" height="184.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-1108501435 .text {
 	font-family: "d2-1108501435-font-regular";
 }
diff --git a/e2etests/testdata/txtar/sketch-bidirectional-connection-animation/dagre/sketch.exp.svg b/e2etests/testdata/txtar/sketch-bidirectional-connection-animation/dagre/sketch.exp.svg
index 0ccac011d..1f422932e 100644
--- a/e2etests/testdata/txtar/sketch-bidirectional-connection-animation/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sketch-bidirectional-connection-animation/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 666 234"><svg id="d2-svg" class="d2-2065591411" width="666" height="234" viewBox="-1 -1 666 234"><rect x="-1.000000" y="-1.000000" width="666.000000" height="234.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 666 234"><svg id="d2-svg" class="d2-2065591411" width="666" height="234" viewBox="-1 -1 666 234"><rect x="-1.000000" y="-1.000000" width="666.000000" height="234.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 @keyframes dashdraw {
 	from {
 		stroke-dashoffset: 0;
diff --git a/e2etests/testdata/txtar/sketch-bidirectional-connection-animation/elk/sketch.exp.svg b/e2etests/testdata/txtar/sketch-bidirectional-connection-animation/elk/sketch.exp.svg
index b8976d37e..18ae42016 100644
--- a/e2etests/testdata/txtar/sketch-bidirectional-connection-animation/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sketch-bidirectional-connection-animation/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 477 264"><svg id="d2-svg" class="d2-3845560435" width="477" height="264" viewBox="11 11 477 264"><rect x="11.000000" y="11.000000" width="477.000000" height="264.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 477 264"><svg id="d2-svg" class="d2-3845560435" width="477" height="264" viewBox="11 11 477 264"><rect x="11.000000" y="11.000000" width="477.000000" height="264.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 @keyframes dashdraw {
 	from {
 		stroke-dashoffset: 0;
diff --git a/e2etests/testdata/txtar/sketch-mode-circle-arrowhead/dagre/sketch.exp.svg b/e2etests/testdata/txtar/sketch-mode-circle-arrowhead/dagre/sketch.exp.svg
index d322bb43b..ecedfa024 100644
--- a/e2etests/testdata/txtar/sketch-mode-circle-arrowhead/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sketch-mode-circle-arrowhead/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 171 400"><svg id="d2-svg" class="d2-2132617459" width="171" height="400" viewBox="-1 -1 171 400"><rect x="-1.000000" y="-1.000000" width="171.000000" height="400.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 171 400"><svg id="d2-svg" class="d2-2132617459" width="171" height="400" viewBox="-1 -1 171 400"><rect x="-1.000000" y="-1.000000" width="171.000000" height="400.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-2132617459 .text-bold {
 	font-family: "d2-2132617459-font-bold";
 }
diff --git a/e2etests/testdata/txtar/sketch-mode-circle-arrowhead/elk/sketch.exp.svg b/e2etests/testdata/txtar/sketch-mode-circle-arrowhead/elk/sketch.exp.svg
index bf2064769..5340ed32c 100644
--- a/e2etests/testdata/txtar/sketch-mode-circle-arrowhead/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sketch-mode-circle-arrowhead/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 131 340"><svg id="d2-svg" class="d2-2334438976" width="131" height="340" viewBox="11 11 131 340"><rect x="11.000000" y="11.000000" width="131.000000" height="340.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 131 340"><svg id="d2-svg" class="d2-2334438976" width="131" height="340" viewBox="11 11 131 340"><rect x="11.000000" y="11.000000" width="131.000000" height="340.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-2334438976 .text-bold {
 	font-family: "d2-2334438976-font-bold";
 }
diff --git a/e2etests/testdata/txtar/sql-icon/dagre/sketch.exp.svg b/e2etests/testdata/txtar/sql-icon/dagre/sketch.exp.svg
index 79a7559e0..f3ed8a32f 100644
--- a/e2etests/testdata/txtar/sql-icon/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sql-icon/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
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+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 1054 602"><svg id="d2-svg" class="d2-1200601907" width="1054" height="602" viewBox="9 -45 1054 602"><rect x="9.000000" y="-45.000000" width="1054.000000" height="602.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-1200601907 .text {
 	font-family: "d2-1200601907-font-regular";
 }
diff --git a/e2etests/testdata/txtar/sql-icon/elk/sketch.exp.svg b/e2etests/testdata/txtar/sql-icon/elk/sketch.exp.svg
index afb97aee0..a9ec2ca3a 100644
--- a/e2etests/testdata/txtar/sql-icon/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sql-icon/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
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+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 974 627"><svg id="d2-svg" class="d2-1695129148" width="974" height="627" viewBox="11 11 974 627"><rect x="11.000000" y="11.000000" width="974.000000" height="627.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-1695129148 .text {
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 }
diff --git a/e2etests/testdata/txtar/sql-table-reserved/dagre/sketch.exp.svg b/e2etests/testdata/txtar/sql-table-reserved/dagre/sketch.exp.svg
index 3c43fdde2..885d32e0e 100644
--- a/e2etests/testdata/txtar/sql-table-reserved/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sql-table-reserved/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 202 368"><svg id="d2-svg" class="d2-415056478" width="202" height="368" viewBox="-1 -1 202 368"><rect x="-1.000000" y="-1.000000" width="202.000000" height="368.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 202 368"><svg id="d2-svg" class="d2-415056478" width="202" height="368" viewBox="-1 -1 202 368"><rect x="-1.000000" y="-1.000000" width="202.000000" height="368.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-415056478 .text {
 	font-family: "d2-415056478-font-regular";
 }
diff --git a/e2etests/testdata/txtar/sql-table-reserved/elk/sketch.exp.svg b/e2etests/testdata/txtar/sql-table-reserved/elk/sketch.exp.svg
index c987dca19..900681eff 100644
--- a/e2etests/testdata/txtar/sql-table-reserved/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/sql-table-reserved/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 268 407"><svg id="d2-svg" class="d2-1775723646" width="268" height="407" viewBox="11 11 268 407"><rect x="11.000000" y="11.000000" width="268.000000" height="407.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 268 407"><svg id="d2-svg" class="d2-1775723646" width="268" height="407" viewBox="11 11 268 407"><rect x="11.000000" y="11.000000" width="268.000000" height="407.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
 .d2-1775723646 .text {
 	font-family: "d2-1775723646-font-regular";
 }
diff --git a/e2etests/testdata/txtar/theme-overrides/dagre/sketch.exp.svg b/e2etests/testdata/txtar/theme-overrides/dagre/sketch.exp.svg
index aee81bf36..2ed47dff4 100644
--- a/e2etests/testdata/txtar/theme-overrides/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/theme-overrides/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 2161 895"><svg id="d2-svg" class="d2-3826431082" width="2161" height="895" viewBox="-1 -2 2161 895"><rect x="-1.000000" y="-2.000000" width="2161.000000" height="895.000000" rx="0.000000" fill="#DCDCDC" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
+<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" data-d2-version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 2161 895"><svg id="d2-svg" class="d2-3826431082" width="2161" height="895" viewBox="-1 -2 2161 895"><rect x="-1.000000" y="-2.000000" width="2161.000000" height="895.000000" rx="0.000000" fill="#DCDCDC" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
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 }
diff --git a/e2etests/testdata/txtar/theme-overrides/elk/sketch.exp.svg b/e2etests/testdata/txtar/theme-overrides/elk/sketch.exp.svg
index 3eec46a3a..1c07ba008 100644
--- a/e2etests/testdata/txtar/theme-overrides/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/theme-overrides/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 2358 664"><svg id="d2-svg" class="d2-4215997627" width="2358" height="664" viewBox="11 11 2358 664"><rect x="11.000000" y="11.000000" width="2358.000000" height="664.000000" rx="0.000000" fill="#DCDCDC" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
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 .d2-4215997627 .text {
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diff --git a/e2etests/testdata/txtar/unicode/dagre/sketch.exp.svg b/e2etests/testdata/txtar/unicode/dagre/sketch.exp.svg
index c10db304e..18eea5593 100644
--- a/e2etests/testdata/txtar/unicode/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/unicode/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/e2etests/testdata/txtar/unicode/elk/sketch.exp.svg b/e2etests/testdata/txtar/unicode/elk/sketch.exp.svg
index a0f90f05c..98e15f288 100644
--- a/e2etests/testdata/txtar/unicode/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/unicode/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" d2Version="v0.6.8-HEAD" preserveAspectRatio="xMinYMin meet" viewBox="0 0 990 26"><svg id="d2-svg" class="d2-3838657723" width="990" height="26" viewBox="11 11 990 26"><rect x="11.000000" y="11.000000" width="990.000000" height="26.000000" rx="0.000000" fill="#FFFFFF" class=" fill-N7" stroke-width="0" /><style type="text/css"><![CDATA[
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 }
diff --git a/e2etests/testdata/txtar/var_in_markdown/dagre/sketch.exp.svg b/e2etests/testdata/txtar/var_in_markdown/dagre/sketch.exp.svg
index 5c67e6903..b2b91804b 100644
--- a/e2etests/testdata/txtar/var_in_markdown/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/var_in_markdown/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/e2etests/testdata/txtar/var_in_markdown/elk/sketch.exp.svg b/e2etests/testdata/txtar/var_in_markdown/elk/sketch.exp.svg
index 9d84a2c0d..844029d97 100644
--- a/e2etests/testdata/txtar/var_in_markdown/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/var_in_markdown/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/e2etests/testdata/txtar/width-smaller-than-label-custom-pos/dagre/sketch.exp.svg b/e2etests/testdata/txtar/width-smaller-than-label-custom-pos/dagre/sketch.exp.svg
index 7e0c8a475..7cbc7dac5 100644
--- a/e2etests/testdata/txtar/width-smaller-than-label-custom-pos/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/width-smaller-than-label-custom-pos/dagre/sketch.exp.svg
@@ -1,4 +1,4 @@
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diff --git a/e2etests/testdata/txtar/width-smaller-than-label-custom-pos/elk/sketch.exp.svg b/e2etests/testdata/txtar/width-smaller-than-label-custom-pos/elk/sketch.exp.svg
index d992b2190..4cada3d64 100644
--- a/e2etests/testdata/txtar/width-smaller-than-label-custom-pos/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/width-smaller-than-label-custom-pos/elk/sketch.exp.svg
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diff --git a/e2etests/testdata/txtar/width-smaller-than-label/dagre/sketch.exp.svg b/e2etests/testdata/txtar/width-smaller-than-label/dagre/sketch.exp.svg
index 45533fc22..488720cae 100644
--- a/e2etests/testdata/txtar/width-smaller-than-label/dagre/sketch.exp.svg
+++ b/e2etests/testdata/txtar/width-smaller-than-label/dagre/sketch.exp.svg
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diff --git a/e2etests/testdata/txtar/width-smaller-than-label/elk/sketch.exp.svg b/e2etests/testdata/txtar/width-smaller-than-label/elk/sketch.exp.svg
index 2040d6edd..1fed993fd 100644
--- a/e2etests/testdata/txtar/width-smaller-than-label/elk/sketch.exp.svg
+++ b/e2etests/testdata/txtar/width-smaller-than-label/elk/sketch.exp.svg
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diff --git a/e2etests/testdata/unicode/chinese/dagre/sketch.exp.svg b/e2etests/testdata/unicode/chinese/dagre/sketch.exp.svg
index b281903da..75360d713 100644
--- a/e2etests/testdata/unicode/chinese/dagre/sketch.exp.svg
+++ b/e2etests/testdata/unicode/chinese/dagre/sketch.exp.svg
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diff --git a/e2etests/testdata/unicode/chinese/elk/sketch.exp.svg b/e2etests/testdata/unicode/chinese/elk/sketch.exp.svg
index f25411426..4fbd8904a 100644
--- a/e2etests/testdata/unicode/chinese/elk/sketch.exp.svg
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diff --git a/e2etests/testdata/unicode/emojis/dagre/sketch.exp.svg b/e2etests/testdata/unicode/emojis/dagre/sketch.exp.svg
index abf23480a..1666331c3 100644
--- a/e2etests/testdata/unicode/emojis/dagre/sketch.exp.svg
+++ b/e2etests/testdata/unicode/emojis/dagre/sketch.exp.svg
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diff --git a/e2etests/testdata/unicode/emojis/elk/sketch.exp.svg b/e2etests/testdata/unicode/emojis/elk/sketch.exp.svg
index 48bde87c2..c391377a4 100644
--- a/e2etests/testdata/unicode/emojis/elk/sketch.exp.svg
+++ b/e2etests/testdata/unicode/emojis/elk/sketch.exp.svg
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diff --git a/e2etests/testdata/unicode/japanese-basic/dagre/sketch.exp.svg b/e2etests/testdata/unicode/japanese-basic/dagre/sketch.exp.svg
index fc5b5bc9d..352fdc281 100644
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+++ b/e2etests/testdata/unicode/japanese-basic/dagre/sketch.exp.svg
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diff --git a/e2etests/testdata/unicode/japanese-basic/elk/sketch.exp.svg b/e2etests/testdata/unicode/japanese-basic/elk/sketch.exp.svg
index 6e87bdafc..9fc18fa1b 100644
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diff --git a/e2etests/testdata/unicode/japanese-full/dagre/sketch.exp.svg b/e2etests/testdata/unicode/japanese-full/dagre/sketch.exp.svg
index ebc0b7b58..cbc2d5007 100644
--- a/e2etests/testdata/unicode/japanese-full/dagre/sketch.exp.svg
+++ b/e2etests/testdata/unicode/japanese-full/dagre/sketch.exp.svg
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index f428bf221..c75c6642a 100644
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diff --git a/e2etests/testdata/unicode/japanese-mixed/dagre/sketch.exp.svg b/e2etests/testdata/unicode/japanese-mixed/dagre/sketch.exp.svg
index fbda855c4..23df9bb82 100644
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+++ b/e2etests/testdata/unicode/japanese-mixed/dagre/sketch.exp.svg
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index 332523a49..0e462b4c6 100644
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diff --git a/e2etests/testdata/unicode/korean/dagre/sketch.exp.svg b/e2etests/testdata/unicode/korean/dagre/sketch.exp.svg
index 2156d6285..1832c9822 100644
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index d55f36f5e..221e0f8e1 100644
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diff --git a/e2etests/testdata/unicode/mixed-language-2/dagre/sketch.exp.svg b/e2etests/testdata/unicode/mixed-language-2/dagre/sketch.exp.svg
index caba135ad..f2a95ba0e 100644
--- a/e2etests/testdata/unicode/mixed-language-2/dagre/sketch.exp.svg
+++ b/e2etests/testdata/unicode/mixed-language-2/dagre/sketch.exp.svg
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diff --git a/e2etests/testdata/unicode/mixed-language-2/elk/sketch.exp.svg b/e2etests/testdata/unicode/mixed-language-2/elk/sketch.exp.svg
index 028893edb..fd27faa64 100644
--- a/e2etests/testdata/unicode/mixed-language-2/elk/sketch.exp.svg
+++ b/e2etests/testdata/unicode/mixed-language-2/elk/sketch.exp.svg
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diff --git a/e2etests/testdata/unicode/mixed-language/dagre/sketch.exp.svg b/e2etests/testdata/unicode/mixed-language/dagre/sketch.exp.svg
index 6e2134e2b..718857708 100644
--- a/e2etests/testdata/unicode/mixed-language/dagre/sketch.exp.svg
+++ b/e2etests/testdata/unicode/mixed-language/dagre/sketch.exp.svg
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diff --git a/e2etests/testdata/unicode/mixed-language/elk/sketch.exp.svg b/e2etests/testdata/unicode/mixed-language/elk/sketch.exp.svg
index a9d1cfab1..04a909896 100644
--- a/e2etests/testdata/unicode/mixed-language/elk/sketch.exp.svg
+++ b/e2etests/testdata/unicode/mixed-language/elk/sketch.exp.svg
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diff --git a/e2etests/testdata/unicode/with-style/dagre/sketch.exp.svg b/e2etests/testdata/unicode/with-style/dagre/sketch.exp.svg
index 2825f5ee5..1297bf04f 100644
--- a/e2etests/testdata/unicode/with-style/dagre/sketch.exp.svg
+++ b/e2etests/testdata/unicode/with-style/dagre/sketch.exp.svg
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diff --git a/e2etests/testdata/unicode/with-style/elk/sketch.exp.svg b/e2etests/testdata/unicode/with-style/elk/sketch.exp.svg
index c28ce1a3c..de12203c6 100644
--- a/e2etests/testdata/unicode/with-style/elk/sketch.exp.svg
+++ b/e2etests/testdata/unicode/with-style/elk/sketch.exp.svg
@@ -1,4 +1,4 @@
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