docs: microoptimize graph a bit

docs/design/util/graphics.typ

@@ -219,8 +219,11 @@
   )
 }
 
+// i wonder if layouting could be automatized
+// if the graph is guaranteed to be acyclic,
+// then we could just lay them out in "columns"
 #let graph-example = canvas({
-  let x = 3
+  let x = 2.25
   let y = -3
   node((-x, -0.75 * y), ty: "const", body: "\"base.png\"", name: "base")
   node((x, -0.75 * y), ty: "const", body: "\"stencil.png\"", name: "stencil")

flake.nix

@@ -37,7 +37,8 @@
                   };
                 
                   packages = with pkgs; [
-                    just nushell typst
+                    just nushell
+                    typst typst-lsp
                     mold
                   ];
                 })