feat: redo firefox... o:

home/profiles/neovim/default.nix

@@ -19,7 +19,6 @@
     (set.filter (var: _: string.hasInfix "base" var) config.base16.defaultScheme));
 in {
   home.sessionVariables = mkIf config.programs.neovim.enable {EDITOR = "nvim";};
-
   programs.neovim = {
     enable = true;
     vimAlias = true;
@@ -57,6 +56,7 @@ in {
       bufferline-nvim
       # Language Server
       nvim-lspconfig
+      rustaceanvim
       # tree
       nui-nvim
       neo-tree-nvim
@@ -95,5 +95,8 @@ in {
       clangStdenv.cc
     ];
   };
-  xdg.configFile."nvim/init.lua".source = initLua;
+  xdg.configFile = {
+    "nvim/init.lua".source = initLua;
+    "nvim/after/ftplugin/rust.lua".source = ./rust.lua;
+  };
 }

home/profiles/neovim/rust.lua

@@ -0,0 +1,18 @@
+local bufnr = vim.api.nvim_get_current_buf()
+vim.keymap.set(
+  "n", 
+  "<leader>a", 
+  function()
+    vim.cmd.RustLsp('codeAction') -- supports rust-analyzer's grouping
+    -- or vim.lsp.buf.codeAction() if you don't want grouping.
+  end,
+  { silent = true, buffer = bufnr }
+)
+vim.keymap.set(
+  "n", 
+  "K",  -- Override Neovim's built-in hover keymap with rustaceanvim's hover actions
+  function()
+    vim.cmd.RustLsp({'hover', 'actions'})
+  end,
+  { silent = true, buffer = bufnr }
+)