initial config commit

modules/nixos/features/nixvim.nix

@@ -0,0 +1,57 @@
+{
+  config,
+  inputs,
+  lib,
+  ...
+}:
+let
+  feature = "nixvim";
+in
+{
+  config = lib.mkIf config.${feature}.enable {
+    environment.variables.EDITOR = "nvim";
+    programs.${feature} = {
+      enable = true;
+      opts = {
+        shiftwidth = 2;
+        number = true;
+        relativenumber = true;
+        autoindent = true;
+        tabstop = 2;
+        expandtab = true;
+      };
+      colorschemes.catppuccin = {
+        enable = true;
+        settings.background.dark = "mocha";
+      };
+      plugins = {
+        cmp = {
+          enable = true;
+          autoEnableSources = true;
+        };
+        cmp-nvim-lsp.enable = true;
+        cmp_luasnip.enable = true;
+        cmp-treesitter.enable = true;
+        cmp-async-path.enable = true;
+        cmp-npm.enable = true;
+        cmp-emoji.enable = true;
+        cmp-dictionary.enable = true;
+        cmp-calc.enable = true;
+        lsp = {
+          enable = true;
+          servers.nixd.enable = true;
+        };
+        lsp-format.enable = true;
+        autoclose.enable = true;
+        lualine.enable = true;
+        luasnip.enable = true;
+        treesitter.enable = true;
+        lastplace.enable = true;
+      };
+    };
+  };
+
+  imports = [ inputs.nixvim.nixosModules.nixvim ];
+
+  options.${feature}.enable = lib.mkEnableOption "enables ${feature}";
+}