Initial commit

nix/neovim-overlay.nix

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+# This overlay, when applied to nixpkgs, adds the final neovim derivation to nixpkgs.
+{inputs}: final: prev:
+with final.pkgs.lib; let
+  pkgs = final;
+
+  # Use this to create a plugin from a flake input
+  mkNvimPlugin = src: pname:
+    pkgs.vimUtils.buildVimPlugin {
+      inherit pname src;
+      version = src.lastModifiedDate;
+    };
+
+  # This is the helper function that builds the Neovim derivation.
+  mkNeovim = pkgs.callPackage ./mkNeovim.nix {};
+
+  # A plugin can either be a package or an attrset, such as
+  # { plugin = <plugin>; # the package, e.g. pkgs.vimPlugins.nvim-cmp
+  #   config = <config>; # String; a config that will be loaded with the plugin
+  #   # Boolean; Whether to automatically load the plugin as a 'start' plugin,
+  #   # or as an 'opt' plugin, that can be loaded with `:packadd!`
+  #   optional = <true|false>; # Default: false
+  #   ...
+  # }
+  all-plugins = with pkgs.vimPlugins; [
+    # plugins from nixpkgs go in here.
+    # https://search.nixos.org/packages?channel=unstable&from=0&size=50&sort=relevance&type=packages&query=vimPlugins
+    nvim-treesitter.withAllGrammars
+    luasnip # snippets | https://github.com/l3mon4d3/luasnip/
+    # nvim-cmp (autocompletion) and extensions
+    nvim-cmp # https://github.com/hrsh7th/nvim-cmp
+    cmp_luasnip # snippets autocompletion extension for nvim-cmp | https://github.com/saadparwaiz1/cmp_luasnip/
+    lspkind-nvim # vscode-like LSP pictograms | https://github.com/onsails/lspkind.nvim/
+    cmp-nvim-lsp # LSP as completion source | https://github.com/hrsh7th/cmp-nvim-lsp/
+    cmp-nvim-lsp-signature-help # https://github.com/hrsh7th/cmp-nvim-lsp-signature-help/
+    cmp-buffer # current buffer as completion source | https://github.com/hrsh7th/cmp-buffer/
+    cmp-path # file paths as completion source | https://github.com/hrsh7th/cmp-path/
+    cmp-nvim-lua # neovim lua API as completion source | https://github.com/hrsh7th/cmp-nvim-lua/
+    cmp-cmdline # cmp command line suggestions
+    cmp-cmdline-history # cmp command line history suggestions
+    # ^ nvim-cmp extensions
+    # git integration plugins
+    diffview-nvim # https://github.com/sindrets/diffview.nvim/
+    neogit # https://github.com/TimUntersberger/neogit/
+    gitsigns-nvim # https://github.com/lewis6991/gitsigns.nvim/
+    vim-fugitive # https://github.com/tpope/vim-fugitive/
+    # ^ git integration plugins
+    # telescope and extensions
+    telescope-nvim # https://github.com/nvim-telescope/telescope.nvim/
+    telescope-fzy-native-nvim # https://github.com/nvim-telescope/telescope-fzy-native.nvim
+    # telescope-smart-history-nvim # https://github.com/nvim-telescope/telescope-smart-history.nvim
+    # ^ telescope and extensions
+    # UI
+    lualine-nvim # Status line | https://github.com/nvim-lualine/lualine.nvim/
+    nvim-navic # Add LSP location to lualine | https://github.com/SmiteshP/nvim-navic
+    statuscol-nvim # Status column | https://github.com/luukvbaal/statuscol.nvim/
+    nvim-treesitter-context # nvim-treesitter-context
+    # ^ UI
+    # language support
+    # ^ language support
+    # navigation/editing enhancement plugins
+    vim-unimpaired # predefined ] and [ navigation keymaps | https://github.com/tpope/vim-unimpaired/
+    eyeliner-nvim # Highlights unique characters for f/F and t/T motions | https://github.com/jinh0/eyeliner.nvim
+    nvim-surround # https://github.com/kylechui/nvim-surround/
+    nvim-treesitter-textobjects # https://github.com/nvim-treesitter/nvim-treesitter-textobjects/
+    nvim-ts-context-commentstring # https://github.com/joosepalviste/nvim-ts-context-commentstring/
+    # ^ navigation/editing enhancement plugins
+    # Useful utilities
+    nvim-unception # Prevent nested neovim sessions | nvim-unception
+    # ^ Useful utilities
+    # libraries that other plugins depend on
+    sqlite-lua
+    plenary-nvim
+    nvim-web-devicons
+    vim-repeat
+    # ^ libraries that other plugins depend on
+    # bleeding-edge plugins from flake inputs
+    # (mkNvimPlugin inputs.wf-nvim "wf.nvim") # (example) keymap hints | https://github.com/Cassin01/wf.nvim
+    # ^ bleeding-edge plugins from flake inputs
+    which-key-nvim
+  ];
+
+  extraPackages = with pkgs; [
+    # language servers, etc.
+    lua-language-server
+    nil # nix LSP
+  ];
+in {
+  # This is the neovim derivation
+  # returned by the overlay
+  nvim-pkg = mkNeovim {
+    plugins = all-plugins;
+    inherit extraPackages;
+  };
+
+  # This can be symlinked in the devShell's shellHook
+  nvim-luarc-json = final.mk-luarc-json {
+    plugins = all-plugins;
+  };
+
+  # You can add as many derivations as you like.
+  # Use `ignoreConfigRegexes` to filter out config
+  # files you would not like to include.
+  #
+  # For example:
+  #
+  # nvim-pkg-no-telescope = mkNeovim {
+  #   plugins = [];
+  #   ignoreConfigRegexes = [
+  #     "^plugin/telescope.lua"
+  #     "^ftplugin/.*.lua"
+  #   ];
+  #   inherit extraPackages;
+  # };
+}