feat: update package definition

flake.lock

@@ -1,21 +1,5 @@
 {
   "nodes": {
-    "direnv/direnv.vim": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1701514458,
-        "narHash": "sha256-Lwwm95UEkS8Q0Qsoh10o3sFn48wf7v7eCX/FJJV1HMI=",
-        "owner": "direnv",
-        "repo": "direnv.vim",
-        "rev": "ab2a7e08dd630060cd81d7946739ac7442a4f269",
-        "type": "github"
-      },
-      "original": {
-        "owner": "direnv",
-        "repo": "direnv.vim",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1728888510,
@@ -34,7 +18,6 @@
     },
     "root": {
       "inputs": {
-        "direnv/direnv.vim": "direnv/direnv.vim",
         "nixpkgs": "nixpkgs"
       }
     }

nix/package.nix

@@ -38,8 +38,20 @@ let
     wl-clipboard
   ];
 in
-pkgs.writeShellScriptBin "nvim" ''
+pkgs.writeTextFile {
+  name = "nvim";
+  executable = true;
+  destination = "/bin/nvim";
+  text = ''
+          #!${pkgs.bash}
          export PATH=${lib.makeBinPath deps}:$PATH
     export LUA_PATH=${../.}/lua/?.lua
     ${pkgs.neovim}/bin/nvim -u ${../.}/init.lua $@
-''
+  '';
+  checkPhase = ''
+    ${pkgs.stdenv.shellDryRun} "$target"
+  '';
+  meta = pkgs.neovim.meta // {
+    mainProgram = "nvim";
+  };
+}