home: vim: lspconfig: migrate to 'ruff'

This replaces and enhances the experience from the old `ruff-lsp`
wrapper.

modules/home/vim/plugin/settings/lspconfig.lua

@@ -53,8 +53,8 @@ if utils.is_executable("pyright") then
     })
 end
 
-if utils.is_executable("ruff-lsp") then
+if utils.is_executable("ruff") then
-    lspconfig.ruff_lsp.setup({
+    lspconfig.ruff.setup({
         capabilities = capabilities,
         on_attach = lsp.on_attach,
     })

overlays/gruvbox-nvim-delimiters/default.nix

@@ -0,0 +1,4 @@
+self: prev:
+{
+  vimPlugins = prev.vimPlugins.extend (self.callPackage ./generated.nix { });
+}

overlays/gruvbox-nvim-delimiters/generated.nix

@@ -0,0 +1,14 @@
+{ fetchpatch, ... }:
+
+_final: prev: {
+  gruvbox-nvim = prev.gruvbox-nvim.overrideAttrs (oa: {
+    patches = (oa.patches or [ ]) ++ [
+      # https://github.com/ellisonleao/gruvbox.nvim/pull/319
+      (fetchpatch {
+        name = "add-Delimiter-highlight-group.patch";
+        url = "https://github.com/ellisonleao/gruvbox.nvim/commit/20f90039564b293330bf97acc36dda8dd9e721a0.patch";
+        hash = "sha256-it4SbgK/2iDVyvtXBfVW2YN9DqELfKsMkuCaunERGcE=";
+      })
+    ];
+  });
+}