build(flake): enable for all systems

.envrc

@@ -1 +1,2 @@
+watch_file nix/*
 use flake . -Lv

flake.nix

@@ -19,15 +19,12 @@
     gen-luarc,
     ...
   }: let
-    supportedSystems = [
-      "x86_64-linux"
-      "aarch64-linux"
-      "x86_64-darwin"
-      "aarch64-darwin"
-    ];
+    systems = builtins.attrNames nixpkgs.legacyPackages;
+
+    # This is where the Neovim derivation is built.
     neovim-overlay = import ./nix/neovim-overlay.nix {inherit inputs;};
   in
-    flake-utils.lib.eachSystem supportedSystems (system: let
+    flake-utils.lib.eachSystem systems (system: let
       pkgs = import nixpkgs {
         inherit system;
         overlays = [
@@ -43,9 +40,12 @@
           nil
           stylua
           luajitPackages.luacheck
+          nvim-dev
         ];
         shellHook = ''
           ln -fs ${pkgs.nvim-luarc-json} .luarc.json
+          # allow quick iteration of lua configs
+          ln -Tfns $PWD/nvim ~/.config/nvim-dev
         '';
       };
     in {

nix/mkNeovim.nix

@@ -34,6 +34,7 @@ with lib;
     # if the appName is something different than "nvim"
     viAlias ? appName == "nvim", # Add a "vi" binary to the build output as an alias?
     vimAlias ? appName == "nvim", # Add a "vim" binary to the build output as an alias?
+    wrapRc ? true,
   }: let
     # This is the structure of a plugin definition.
     # Each plugin in the `plugins` argument list can also be defined as this attrset
@@ -176,7 +177,7 @@ with lib;
           + extraMakeWrapperLuaCArgs
           + " "
           + extraMakeWrapperLuaArgs;
-        wrapRc = true;
+        wrapRc = wrapRc;
       });
 
     isCustomAppName = appName != null && appName != "nvim";

nix/neovim-overlay.nix

@@ -21,6 +21,7 @@ with final.pkgs.lib; let
     eyeliner-nvim
     friendly-snippets
     gitsigns-nvim
+    hunk-nvim
     lazy-nvim
     luasnip
     mini-nvim
@@ -83,6 +84,17 @@ in {
     ];
   };
 
+  # This is meant to be used within a devshell.
+  # Instead of loading the lua Neovim configuration from
+  # the Nix store, it is loaded from $XDG_CONFIG_HOME/nvim-dev
+  nvim-dev = mkNeovim {
+    plugins = all-plugins;
+    extraPackages = basePackages ++ extraPackages;
+    appName = "nvim-dev";
+    wrapRc = false;
+  };
+
+  # This can be symlinked in the devShell's shellHook
   nvim-luarc-json = final.mk-luarc-json {
     plugins = all-plugins;
   };

nvim/lua/plugins/misc.lua

@@ -38,22 +38,22 @@ return {
       { '<leader>nb', vim.cmd.DiffviewOpen, noremap = true, desc = 'diffview open' }
     },
   },
-  {
-    'NeogitOrg/neogit',
-    opts = {
-      disable_builtin_notifications = true,
-      integrations = {
-        diffview = true,
-      },
-    },
-    keys = {
-      {
-        '<leader>ng',
-        function() require('neogit').open() end,
-        { noremap = true, silent = true, desc = 'Neogit' },
-      },
-    },
-  },
+  -- {
+  --   'NeogitOrg/neogit',
+  --   opts = {
+  --     disable_builtin_notifications = true,
+  --     integrations = {
+  --       diffview = true,
+  --     },
+  --   },
+  --   keys = {
+  --     {
+  --       '<leader>ng',
+  --       function() require('neogit').open() end,
+  --       { noremap = true, silent = true, desc = 'Neogit' },
+  --     },
+  --   },
+  -- },
   {
     'EdenEast/nightfox.nvim',
     lazy = false,
@@ -123,6 +123,7 @@ return {
       end,
     },
   },
+  { '/julienvincent/hunk.nvim', event = 'VeryLazy', opts = {} },
   {
     'gbprod/yanky.nvim',
     opts = {