feat: Add linters

flake.nix

@@ -159,6 +159,7 @@
           vtsls
           vue-language-server
           yaml-language-server
+          yamllint
         ];
       };
 

lua/plugins/nvim-lint.lua

@@ -0,0 +1,14 @@
+return {
+  {
+    'mfussenegger/nvim-lint',
+    opts = {
+      linters_by_ft = {
+        bash = { 'shellcheck' },
+        css = { 'stylelint' },
+        scss = { 'stylelint' },
+        sh = { 'shellcheck' },
+        yaml = { 'yamllint' },
+      },
+    },
+  },
+}