feat: nvim: add Fennel config support via nfnl, treesitter, plugins

home-manager/nvim/default.nix

@@ -6,7 +6,24 @@
   ];
   home.packages = with pkgs; [
     ripgrep
+    gcc
   ];
+  home.file.".config/nvim/extraconfig.fnl" = {
+    source = ./extraconfig.fnl;
+  };
+  home.file.".config/nvim/.nfnl.fnl" = {
+    source = ./.nfnl.fnl;
+  };
+  # Compile Fennel to Lua at build time
+  home.file.".config/nvim/extraconfig.lua" = {
+    text = builtins.readFile (
+      pkgs.runCommand "extraconfig-compiled.lua" {
+        buildInputs = [ pkgs.luajitPackages.fennel ];
+      } ''
+        ${pkgs.luajitPackages.fennel}/bin/fennel --compile ${./extraconfig.fnl} > $out
+      ''
+    );
+  };
   programs.nixvim = {
     enable = true;
     colorschemes.nord.enable = true;
@@ -21,6 +38,7 @@
     };
 
     plugins = {
+      conjure.enable = true;
       avante = {
         enable = true;
       };
@@ -47,6 +65,10 @@
       lspkind.enable = true;
       lsp-lines.enable = true;
 
+      treesitter = {
+        enable = true;
+      };
+
       none-ls = {
         enable = true;
         sources = {
@@ -65,6 +87,30 @@
       conform-nvim.enable = true;
 
     };
-    extraConfigLua = builtins.readFile ./extraconfig.lua;
+    extraPlugins = with pkgs.vimPlugins; [
+      nvim-web-devicons
+      (pkgs.vimUtils.buildVimPlugin {
+        name = "nfnl";
+        src = pkgs.fetchFromGitHub {
+          owner = "Olical";
+          repo = "nfnl";
+          rev = "v1.3.0";
+          hash = "sha256-ug2vAVI3C99TZxFpXw/+AJLRAc+3FLq92bFVhkZUL7A=";
+        };
+      })
+      (pkgs.vimUtils.buildVimPlugin {
+        name = "vim-fennel-syntax";
+        src = pkgs.fetchFromGitHub {
+          owner = "m15a";
+          repo = "vim-fennel-syntax";
+          rev = "e7299d5"; #v1.3.0
+          hash = "sha256-CL3ooywWpGicmzine9qteHTGajAZ2qnIcK9CByaONvc=";
+        };
+      })
+    ];
+    extraConfigLua = ''
+      -- Load compiled Fennel config
+      dofile(vim.fn.expand("~/.config/nvim/extraconfig.lua"))
+    '';
   };
 }