diff --git a/README.md b/README.md
index 1eeef3b4..e8930f8e 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,10 @@ Also known as [盆栽(bonsai)](https://en.wikipedia.org/wiki/Bonsai) 🌳
    ```bash
    nix run 'github:kachick/dotfiles#home-manager' -- switch -b backup --flake 'github:kachick/dotfiles#kachick'
    ```
+1. Make shells installed by nix into a login shell
+   ```bash
+   nix run 'github:kachick/dotfiles#sudo_enable_nix_login_shells'
+   ```
 1. If you have any problems with the installation steps, check both the [CI](.github/workflows/ci-home.yml) and the [wiki](https://github.com/kachick/dotfiles/wiki) and update them.
 1. If you are developing this repository, the simple reactivation is as follows.
    ```bash
diff --git a/flake.nix b/flake.nix
index a0755d8b..fdbd041a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -64,6 +64,28 @@
             };
           };
 
+        packages.enable_nix_login_shells = pkgs.stdenv.mkDerivation
+          {
+            name = "enable_nix_login_shells";
+            src = self;
+            buildInputs = with pkgs; [
+              go_1_21
+            ];
+            buildPhase = ''
+              # https://github.com/NixOS/nix/issues/670#issuecomment-1211700127
+              export HOME=$(pwd)
+              go build -o dist/enable_nix_login_shells ./cmd/enable_nix_login_shells
+            '';
+            installPhase = ''
+              mkdir -p $out/bin
+              install -t $out/bin dist/enable_nix_login_shells
+            '';
+          };
+
+        packages.sudo_enable_nix_login_shells = pkgs.writeScriptBin "sudo_enable_nix_login_shells" ''
+          sudo -E ${packages.enable_nix_login_shells}/bin/enable_nix_login_shells
+        '';
+
         # https://gist.github.com/Scoder12/0538252ed4b82d65e59115075369d34d?permalink_comment_id=4650816#gistcomment-4650816
         packages.json2nix = pkgs.writeScriptBin "json2nix" ''
           ${pkgs.python3}/bin/python ${pkgs.fetchurl {
@@ -79,6 +101,11 @@
             drv = home-manager.defaultPackage.${system};
           };
 
+          sudo_enable_nix_login_shells = {
+            type = "app";
+            program = "${packages.sudo_enable_nix_login_shells}/bin/sudo_enable_nix_login_shells";
+          };
+
           # example: `nix run .#json2nix gitconfig.json`
           json2nix = {
             type = "app";