Add initial lazyvim config

home/modules/lazyvim/default.nix

@@ -0,0 +1,191 @@
+{
+  config,
+  nixosConfig,
+  lib,
+  mylib,
+  pkgs,
+  ...
+}:
+with lib;
+with mylib.modules; let
+  cfg = config.modules.lazyvim;
+in {
+  options.modules.lazyvim = import ./options.nix {inherit lib mylib;};
+
+  config = mkIf cfg.enable {
+    # TODO: Configure by option
+    home.sessionVariables = {
+      EDITOR = "nvim";
+      VISUAL = "nvim";
+    };
+
+    home.packages = with pkgs; [
+      (pkgs.ripgrep.override {withPCRE2 = true;})
+
+      # Linters
+      vale
+
+      # Formatters
+      alejandra # nix
+      jq # json
+      html-tidy # html
+    ];
+
+    programs.nixvim = {
+      enable = true;
+      defaultEditor = true;
+      enableMan = true;
+      colorschemes.catppuccin.enable = true;
+
+      opts = {
+        ruler = true; # Show cursor position in status line
+        number = true;
+        relativenumber = false;
+        showmode = false; # Status line already shows this
+        backspace = ["indent" "eol" "start"];
+        undofile = true;
+        undodir = "/home/christoph/.vim/undo"; # TODO: Use username variable
+        encoding = "utf-8";
+
+        # Search
+        incsearch = true; # Already highlight results while typing
+        hlsearch = true;
+        ignorecase = true;
+        laststatus = 2;
+        hidden = true; # Don't unload buffers immediately
+
+        # Indentation
+        autoindent = true;
+        expandtab = true;
+        smartindent = true;
+        smarttab = true;
+        shiftwidth = 4;
+        softtabstop = 4;
+
+        termguicolors = true; # For bufferline
+      };
+
+      extraPlugins = with pkgs.vimPlugins; [
+        lazy-nvim
+        vim-airline-themes
+        nvim-web-devicons
+        # nvim-nio # For rest
+      ];
+
+      extraConfigLua = let
+        plugins = with pkgs.vimPlugins; [
+          # LazyVim
+          LazyVim
+          bufferline-nvim
+          cmp-buffer
+          cmp-nvim-lsp
+          cmp-path
+          cmp_luasnip
+          conform-nvim
+          dashboard-nvim
+          dressing-nvim
+          flash-nvim
+          friendly-snippets
+          gitsigns-nvim
+          indent-blankline-nvim
+          lualine-nvim
+          neo-tree-nvim
+          neoconf-nvim
+          neodev-nvim
+          noice-nvim
+          nui-nvim
+          nvim-cmp
+          nvim-lint
+          nvim-lspconfig
+          nvim-notify
+          nvim-spectre
+          nvim-treesitter
+          nvim-treesitter-context
+          nvim-treesitter-textobjects
+          nvim-ts-autotag
+          nvim-ts-context-commentstring
+          nvim-web-devicons
+          persistence-nvim
+          plenary-nvim
+          telescope-fzf-native-nvim
+          telescope-nvim
+          todo-comments-nvim
+          tokyonight-nvim
+          trouble-nvim
+          vim-illuminate
+          vim-startuptime
+          which-key-nvim
+          {
+            name = "LuaSnip";
+            path = luasnip;
+          }
+          {
+            name = "catppuccin";
+            path = catppuccin-nvim;
+          }
+          {
+            name = "mini.ai";
+            path = mini-nvim;
+          }
+          {
+            name = "mini.bufremove";
+            path = mini-nvim;
+          }
+          {
+            name = "mini.comment";
+            path = mini-nvim;
+          }
+          {
+            name = "mini.indentscope";
+            path = mini-nvim;
+          }
+          {
+            name = "mini.pairs";
+            path = mini-nvim;
+          }
+          {
+            name = "mini.surround";
+            path = mini-nvim;
+          }
+        ];
+        mkEntryFromDrv = drv:
+          if lib.isDerivation drv
+          then {
+            name = "${lib.getName drv}";
+            path = drv;
+          }
+          else drv;
+        lazyPath = pkgs.linkFarm "lazy-plugins" (builtins.map mkEntryFromDrv plugins);
+      in ''
+        require("lazy").setup({
+          defaults = {
+            lazy = true,
+          },
+          dev = {
+            -- reuse files from pkgs.vimPlugins.*
+            path = "${lazyPath}",
+            patterns = { "." },
+            -- fallback to download
+            fallback = true,
+          },
+          spec = {
+            { "LazyVim/LazyVim", import = "lazyvim.plugins" },
+            -- The following configs are needed for fixing lazyvim on nix
+            -- force enable telescope-fzf-native.nvim
+            { "nvim-telescope/telescope-fzf-native.nvim", enabled = true },
+            -- disable mason.nvim, use config.extraPackages
+            { "williamboman/mason-lspconfig.nvim", enabled = false },
+            { "williamboman/mason.nvim", enabled = false },
+            -- uncomment to import/override with your plugins
+            -- { import = "plugins" },
+            -- put this line at the end of spec to clear ensure_installed
+            { "nvim-treesitter/nvim-treesitter", opts = { ensure_installed = {} } },
+          },
+        })
+      '';
+
+      viAlias = cfg.alias;
+      vimAlias = cfg.alias;
+    };
+  };
+}

home/modules/lazyvim/options.nix

@@ -0,0 +1,10 @@
+{
+  lib,
+  mylib,
+  ...
+}:
+with lib;
+with mylib.modules; {
+  enable = mkEnableOpt "LazyVim";
+  alias = mkBoolOpt false "Link nvim to vim/vi";
+}