add nvim.nix

home-manager/nvim.nix

@@ -0,0 +1,52 @@
+{ inputs, outputs, lib, config, pkgs, ... }:
+
+{
+  home.packages = with pkgs.unstable; [
+    # Language servers
+    clang-tools         # C, C++, Objective C/C++, OpenCL, CUDA, and RenderScript
+    lua-language-server # Lua
+    nil                 # Nix
+  ];
+
+  programs.neovim = {
+    enable = true;
+    package = pkgs.unstable.neovim-unwrapped;
+    plugins = with pkgs.unstable.vimPlugins; [      
+      # Install all grammar packages 
+      # nvim-treesitter.withAllGrammars
+
+      # Or specific grammar packages only
+      (nvim-treesitter.withPlugins (p: [
+        p.c
+        p.lua
+        p.nix
+      ]))
+
+      # Quality of Life Enhancements
+      comment-nvim      # Smart and powerful commenting
+
+      # User Interface
+      gruvbox-material  # Theme
+      dashboard-nvim    # Start screen
+      nvim-tree-lua     # File explorer
+      lualine-nvim      # Statusline
+
+      # Git Integration
+      vim-fugitive      # Call any arbitary git command
+      gitsigns-nvim     # Git decorations
+      
+      # Autocompletion
+      nvim-lspconfig    # Collection of configurations for built-in LSP client
+      nvim-cmp          # Autocompletion plugin
+      cmp-nvim-lsp      # LSP source for nvim-cmp
+      cmp_luasnip       # Snippets source for nvim-cmp
+      luasnip           # Snippets plugin
+
+      # Misc
+      vim-shellcheck    # Static analysis tool for shell scripts
+
+      # Dependencies
+      nvim-web-devicons # Provides icons
+    ];
+  };
+}