flake.lock

@@ -71,6 +71,27 @@
         "type": "github"
       }
     },
+    "codeium-nvim": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1693966170,
+        "narHash": "sha256-maRkkUCzjSXK04ts+Io0WFBV1MxR7dCw8I6TV03Dpbs=",
+        "owner": "jcdickinson",
+        "repo": "codeium.nvim",
+        "rev": "6a8cbce54c41e0c305b5f77721f61b2ddd4b6c6d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "jcdickinson",
+        "repo": "codeium.nvim",
+        "type": "github"
+      }
+    },
     "darwin": {
       "inputs": {
         "nixpkgs": [
@@ -203,6 +224,21 @@
       }
     },
     "flake-utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
       "inputs": {
         "systems": "systems"
       },
@@ -220,7 +256,7 @@
         "type": "github"
       }
     },
-    "flake-utils_2": {
+    "flake-utils_3": {
       "inputs": {
         "systems": "systems_3"
       },
@@ -238,7 +274,7 @@
         "type": "github"
       }
     },
-    "flake-utils_3": {
+    "flake-utils_4": {
       "inputs": {
         "systems": "systems_4"
       },
@@ -530,7 +566,7 @@
     },
     "neovim-flake": {
       "inputs": {
-        "flake-utils": "flake-utils_2",
+        "flake-utils": "flake-utils_3",
         "nixpkgs": [
           "neovim-nightly-overlay",
           "nixpkgs"
@@ -598,21 +634,6 @@
         "type": "github"
       }
     },
-    "nix-lazy-nvim": {
-      "locked": {
-        "lastModified": 1694868321,
-        "narHash": "sha256-LHPQkD+7ltdo77gpFQOnr8QAgYPdtFf9pm/Alwrs570=",
-        "ref": "refs/heads/main",
-        "rev": "1dc6361600111b1c46f6e85221334c8c47f88200",
-        "revCount": 4,
-        "type": "git",
-        "url": "https://git.moritzboeh.me/moritz/NixLazy.nvim"
-      },
-      "original": {
-        "type": "git",
-        "url": "https://git.moritzboeh.me/moritz/NixLazy.nvim"
-      }
-    },
     "nix-super": {
       "inputs": {
         "flake-compat": "flake-compat_2",
@@ -834,7 +855,7 @@
     "pre-commit-hooks": {
       "inputs": {
         "flake-compat": "flake-compat_3",
-        "flake-utils": "flake-utils_3",
+        "flake-utils": "flake-utils_4",
         "gitignore": "gitignore",
         "nixpkgs": "nixpkgs_7",
         "nixpkgs-stable": "nixpkgs-stable"
@@ -876,7 +897,8 @@
         "agenix": "agenix",
         "arkenfox-userjs": "arkenfox-userjs",
         "asus-touchpad-numpad-driver": "asus-touchpad-numpad-driver",
-        "flake-utils": "flake-utils",
+        "codeium-nvim": "codeium-nvim",
+        "flake-utils": "flake-utils_2",
         "hmts-nvim": "hmts-nvim",
         "home-manager": "home-manager_2",
         "hypr-contrib": "hypr-contrib",
@@ -885,7 +907,6 @@
         "master": "master",
         "neovim-nightly-overlay": "neovim-nightly-overlay",
         "nil": "nil",
-        "nix-lazy-nvim": "nix-lazy-nvim",
         "nix-super": "nix-super",
         "nixpkgs": "nixpkgs_6",
         "nvim-treesitter": "nvim-treesitter",

flake.nix

@@ -53,7 +53,8 @@
     actions-preview-nvim.flake = false;
     actions-preview-nvim.url = "github:aznhe21/actions-preview.nvim";
 
-    nix-lazy-nvim.url = "git+https://git.moritzboeh.me/moritz/NixLazy.nvim";
+    codeium-nvim.url = "github:jcdickinson/codeium.nvim";
+    codeium-nvim.inputs.nixpkgs.follows = "nixpkgs";
 
     # Hyprland
     hypr-contrib.url = "github:hyprwm/contrib";
@@ -126,7 +127,6 @@
             useGlobalPkgs = true;
             useUserPackages = true;
             extraSpecialArgs = { inherit inputs self; };
-            sharedModules = [ inputs.nix-lazy-nvim.homeManagerModules.default ];
           };
         }
         inputs.agenix.nixosModules.age

modules/programs/nvim/default.nix

@@ -3,11 +3,242 @@
 with lib;
 let
   cfg = config.my.programs.nvim;
+  toLua = value: with builtins;
+    if value == null then "nil" else
+    if isBool value then boolToString value else
+    if isInt value || isFloat value then toString value else
+    if isString value then string value else
+    if isAttrs value then attrs value else
+    if isList value then list value else
+    abort "should never happen (value = ${value})";
+
+  string = str: ''"${toString str}"'';
+  attrs = set:
+    let
+      toKeyword = name: value: "${name} = ${toLua value}";
+      keywords = concatStringsSep ", " (mapAttrsToList toKeyword set);
+    in
+    "{ " + keywords + " }";
+
+  listContent = values: concatStringsSep ", " (map toLua values);
+  list = values: "{ " + listContent values + " }";
+
+  luaList = values: "{" + (concatStringsSep ", " values) + "}";
+
+  keybinding = { key, cmd, func, mode, desc }:
+    let
+      cmdString =
+        if cmd != null then toLua cmd else
+        if func != null then func else
+        abort "Either cmd or function must be set";
+      descString = optionalString (desc != null) "desc = ${toLua desc},";
+    in
+    ''{ ${toLua key}, ${cmdString}, mode = ${toLua mode}, ${descString} }'';
+
+  lazySpecFromPlugin =
+    { cmd
+    , conf
+    , dependencies
+    , enabled
+    , event
+    , ft
+    , init
+    , keys
+    , lazy
+    , opts
+    , plugin
+    , priority
+    }:
+
+    luaList
+      ([
+        "dir = ${string plugin}"
+        "name = ${toLua (getName plugin)}"
+      ]
+      ++ (optional (opts != null) "opts = ${toLua opts}")
+      ++ (optional (lazy != null) "lazy = ${toLua lazy}")
+      ++ (optional (!enabled) "enabled = ${toLua enabled}")
+      ++ (optional (dependencies != [ ]) "dependencies = ${luaList (map lazySpecFromPlugin dependencies)}")
+      ++ (optional (init != null) "init = function(plugin)\n${init}\nend")
+      ++ (optional (conf != null) "config = function(plugin, opts)\n${conf}\nend")
+      ++ (optional (keys != [ ]) "keys = ${luaList (map keybinding keys)}")
+      ++ (optional (event != [ ]) "event = ${toLua event}")
+      ++ (optional (cmd != [ ]) "cmd = ${toLua cmd}")
+      ++ (optional (ft != [ ]) "ft = ${toLua ft}")
+      ++ (optional (priority != null) "priority = ${toLua priority}")
+      );
+  lazySpecs = luaList (map lazySpecFromPlugin cfg.plugins);
+  lazy = /* lua */ ''
+    require("lazy").setup(${lazySpecs})
+  '';
+
+  initLua =
+    let
+      text = lib.concatLines [ (builtins.readFile ./options.lua) lazy ];
+    in
+    pkgs.runCommand "init.lua" { inherit text; } ''
+      touch $out
+      echo -n "$text" > $out
+      ${getExe pkgs.stylua} $out
+    '';
+
 in
 {
   imports = lib.my.listModulesRec ./plugins;
 
-  options.my.programs.nvim.enable = mkEnableOption "nvim";
+  options.my.programs.nvim = {
+    enable = mkEnableOption "nvim";
+    plugins = mkOption {
+      default = [ ];
+      description = ''
+        List of plugins with config.
+      '';
+      type = with types; listOf (
+        let
+          sub = submodule {
+            options = {
+              conf = mkOption {
+                type = nullOr str;
+                default = null;
+                description = ''
+                  Lua function to be executed when the plugin is loaded.
+                '';
+              };
+              opts = mkOption {
+                type =
+                  let
+                    valueType = nullOr
+                      (oneOf [
+                        str
+                        bool
+                        int
+                        float
+                        (listOf valueType)
+                        (attrsOf valueType)
+                      ]) // {
+                      description = "Lua value";
+                    };
+                  in
+                  nullOr (attrsOf valueType);
+                default = null;
+                description = ''
+                  Lua table to be passed to te plugin config function.
+                '';
+              };
+              dependencies = mkOption {
+                type = listOf sub;
+                default = [ ];
+                description = ''
+                  List of plugins this plugin depends on.
+                '';
+              };
+              init = mkOption {
+                type = nullOr str;
+                default = null;
+                description = ''
+                  Lua code to be executed when the plugin is initialized.
+                '';
+              };
+              event = mkOption {
+                type = listOf str;
+                default = [ ];
+                description = ''
+                  Event to load the plugin on.
+                '';
+              };
+              lazy = mkOption {
+                type = nullOr bool;
+                default = null;
+                description = ''
+                  Whether to load the plugin lazily.
+                '';
+              };
+              plugin = mkOption {
+                type = package;
+                description = ''
+                  The plugin package.
+                '';
+              };
+              enabled = mkOption {
+                type = bool;
+                default = true;
+                description = ''
+                  Whether to enable the plugin.
+                '';
+              };
+              cmd = mkOption {
+                type = listOf str;
+                default = [ ];
+                description = ''
+                  Command to load the plugin.
+                '';
+              };
+              ft = mkOption {
+                type = listOf str;
+                default = [ ];
+                description = ''
+                  Filetype to load the plugin on.
+                '';
+              };
+              priority = mkOption {
+                type = nullOr int;
+                default = null;
+                description = ''
+                  Priority to load the plugin.
+                '';
+              };
+              keys = mkOption {
+                default = [ ];
+                description = ''
+                  List of keybindings.
+                '';
+                type = listOf (submodule {
+                  options = {
+                    key = mkOption {
+                      type = str;
+                      description = ''
+                        Key to bind.
+                      '';
+                    };
+                    cmd = mkOption {
+                      type = nullOr str;
+                      default = null;
+                      description = ''
+                        Command to execute.
+                      '';
+                    };
+                    func = mkOption {
+                      type = nullOr str;
+                      default = null;
+                      description = ''
+                        Function to execute.
+                      '';
+                    };
+                    mode = mkOption {
+                      type = listOf str;
+                      default = [ "n" ];
+                      description = ''
+                        Mode to bind the key in.
+                      '';
+                    };
+                    desc = mkOption {
+                      type = nullOr str;
+                      default = null;
+                      description = ''
+                        Description of the keybinding.
+                      '';
+                    };
+                  };
+                });
+              };
+            };
+          };
+        in
+        sub
+      );
+    };
+  };
+
 
   config = mkIf cfg.enable {
     home-manager.users.moritz = {
@@ -19,6 +250,8 @@ in
         )
       ];
 
+      xdg.configFile."nvim/init.lua".source = initLua;
+
       programs.neovim = {
         enable = true;
         package = pkgs.neovim-nightly;
@@ -26,6 +259,14 @@ in
         vimdiffAlias = true;
         withNodeJs = true;
         withPython3 = true;
+        extraPython3Packages = ps:
+          let
+            plugins = map (getAttr "plugin") cfg.plugins;
+            depAttrName = "python3Dependencies";
+            filtered = filter (hasAttr depAttrName) plugins;
+            funcs = map (getAttr depAttrName) filtered;
+          in
+          foldl (list: f: list ++ (f ps)) [ ] funcs;
         extraPackages = with pkgs;
           [
             alejandra
@@ -47,8 +288,9 @@ in
             typst-lsp
             yamlfmt
           ];
-        extraLuaConfig = readFile ./options.lua;
-        lazy.enable = true;
+        plugins = [
+          pkgs.vimPlugins.lazy-nvim
+        ];
       };
     };
   };

modules/programs/nvim/plugins/coding.nix

@@ -1,8 +1,8 @@
-{ pkgs, lib, ... }:
+{ pkgs, ... }:
 
 with builtins;
 {
-  config.home-manager.users.moritz.programs.neovim.lazy.plugins = with pkgs.vimPlugins; [
+  config.my.programs.nvim.plugins = with pkgs.vimPlugins; [
     {
       plugin = formatter-nvim;
       cmd = [ "Format" "Fmt" ];
@@ -86,26 +86,13 @@ with builtins;
         { plugin = cmp-cmdline; }
         { plugin = cmp-nvim-lsp; }
         { plugin = cmp_luasnip; }
+        {
+          plugin = codeium-nvim;
+          opts = { };
+        }
         { plugin = friendly-snippets; }
         { plugin = lspkind-nvim; }
         { plugin = luasnip; }
-        {
-          plugin = copilot-cmp;
-          opts = { };
-          dependencies = [
-            {
-              plugin = copilot-lua;
-              opts = {
-                suggestion = { enabled = false; };
-                panel = { enabled = false; };
-              };
-              conf = /* lua */ ''
-                require("copilot").setup(opts)
-                vim.cmd("Copilot disable")
-              '';
-            }
-          ];
-        }
       ];
     }
     {
@@ -205,6 +192,7 @@ with builtins;
       ];
       dependencies = [
         { plugin = plenary-nvim; }
+        { plugin = which-key-nvim; }
         { plugin = telescope-fzf-native-nvim; }
       ];
     }

modules/programs/nvim/plugins/lua/nvim-cmp.lua

@@ -2,14 +2,6 @@ local cmp = require("cmp")
 local luasnip = require("luasnip")
 require("luasnip.loaders.from_vscode").lazy_load()
 
-local has_words_before = function()
-  if vim.api.nvim_buf_get_option(0, "buftype") == "prompt" then
-    return false
-  end
-  local line, col = unpack(vim.api.nvim_win_get_cursor(0))
-  return col ~= 0 and vim.api.nvim_buf_get_text(0, line - 1, 0, line - 1, col, {})[1]:match("^%s*$") == nil
-end
-
 cmp.setup({
   formatting = {
     format = require("lspkind").cmp_format({
@@ -17,7 +9,7 @@ cmp.setup({
       maxwidth = 50, -- prevent the popup from showing more than provided characters
       ellipsis_char = "...", -- when popup menu exceed maxwidth, the truncated part would show ellipsis_char instead
       symbol_map = {
-        Copilot = "",
+        Codeium = "",
       },
     }),
   },
@@ -34,8 +26,8 @@ cmp.setup({
     ["<C-e>"] = cmp.mapping.abort(),
     ["<CR>"] = cmp.mapping.confirm({ select = true }),
     ["<Tab>"] = cmp.mapping(function(fallback)
-      if cmp.visible() and has_words_before() then
-        cmp.select_next_item({ behavior = cmp.SelectBehavior.Select })
+      if cmp.visible() then
+        cmp.select_next_item()
       elseif luasnip.expand_or_jumpable() then
         luasnip.expand_or_jump()
       else
@@ -56,7 +48,7 @@ cmp.setup({
     { name = "async_path", priority = 1 },
     { name = "buffer", priority = 1 },
     { name = "luasnip", priority = 2 },
-    { name = "copilot", group_index = 3 },
+    { name = "codeium", priority = 3 },
     { name = "nvim_lsp", priority = 4 },
   },
 })

modules/programs/nvim/plugins/treesitter.nix

@@ -2,7 +2,7 @@
 
 with builtins;
 {
-  config.home-manager.users.moritz.programs.neovim.lazy.plugins = with pkgs.vimPlugins; [
+  config.my.programs.nvim.plugins = with pkgs.vimPlugins; [
     {
       plugin = nvim-treesitter;
       event = [ "BufReadPost" "BufNewFile" ];

modules/programs/nvim/plugins/ui.nix

@@ -2,7 +2,7 @@
 
 with builtins;
 {
-  config.home-manager.users.moritz.programs.neovim.lazy.plugins = with pkgs.vimPlugins; [
+  config.my.programs.nvim.plugins = with pkgs.vimPlugins; [
     {
       plugin = which-key-nvim;
       lazy = false;

overlays/vimPlugins.nix

@@ -4,6 +4,8 @@ _: prev:
 with lib.my;
 {
   vimPlugins = prev.vimPlugins // {
+    inherit (inputs.codeium-nvim.packages.${prev.system}.vimPlugins) codeium-nvim;
+
     smartcolumn-nvim = prev.vimUtils.buildVimPluginFrom2Nix {
       pname = "smartcolumn-nvim";
       version = mkVersionInput inputs.smartcolumn-nvim;