feat(nvim): add plantuml support

users/price/dots/.config/nvim/lua/plugins/configs/plantuml.lua

@@ -0,0 +1,22 @@
+local plantuml_fts = { "plantuml", "puml", "uml", "pu", "iuml" }
+
+return {
+    {
+        "aklt/plantuml-syntax",
+        config = false,
+        ft = plantuml_fts,
+    },
+    {
+        "weirongxu/plantuml-previewer.vim",
+        dependencies = {
+            "tyru/open-browser.vim",
+        },
+        ft = plantuml_fts,
+        cmd = {
+            "PlantumlOpen",
+            "PlantumlStop",
+            "PlantumlSave",
+        },
+        config = false,
+    },
+}

users/price/home.nix

@@ -30,6 +30,8 @@ in
     packages =
       with pkgs;
       [
+        plantuml
+        graphviz
         gcolor3
         typescript
         deno