diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index babd4ce..e7146af 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -140,7 +140,12 @@ jobs:
         run: echo $PATH
       - name: Test `nix` with `$GITHUB_PATH`
         if: success() || failure()
-        run: nix run nixpkgs#fortune
+        run: |
+          nix run nixpkgs#fortune
+          nix profile install nixpkgs#fortune
+          fortune
+          nix store gc
+          nix run nixpkgs#fortune
       - name: Test bash
         run: nix-instantiate -E 'builtins.currentTime' --eval
         if: success() || failure()
@@ -250,7 +255,12 @@ jobs:
         run: echo $PATH
       - name: Test `nix` with `$GITHUB_PATH`
         if: success() || failure()
-        run: nix run nixpkgs#fortune
+        run: |
+          nix run nixpkgs#fortune
+          nix profile install nixpkgs#fortune
+          fortune
+          nix store gc
+          nix run nixpkgs#fortune
       - name: Test bash
         run: nix-instantiate -E 'builtins.currentTime' --eval
         if: success() || failure()
@@ -355,7 +365,12 @@ jobs:
         run: echo $PATH
       - name: Test `nix` with `$GITHUB_PATH`
         if: success() || failure()
-        run: nix run nixpkgs#fortune
+        run: |
+          nix run nixpkgs#fortune
+          nix profile install nixpkgs#fortune
+          fortune
+          nix store gc
+          nix run nixpkgs#fortune
       - name: Test bash
         run: nix-instantiate -E 'builtins.currentTime' --eval
         if: success() || failure()
diff --git a/src/action/common/configure_shell_profile.rs b/src/action/common/configure_shell_profile.rs
index f76a4e3..c27837d 100644
--- a/src/action/common/configure_shell_profile.rs
+++ b/src/action/common/configure_shell_profile.rs
@@ -120,7 +120,7 @@ impl ConfigureShellProfile {
             if let Ok(Some(runner)) = User::from_name("runner") {
                 buf += &format!(
                     "/nix/var/nix/profiles/per-user/{}/profile/bin\n",
-                    runner.uid
+                    runner.name
                 );
             }
             create_or_append_files