diff --git a/admin/flake.nix b/admin/flake.nix
index 2242f699a..aa6029bdc 100644
--- a/admin/flake.nix
+++ b/admin/flake.nix
@@ -88,11 +88,10 @@
           # 4. Source code derivation
           src = pkgs.stdenv.mkDerivation {
             name = "jam-admin-src";
-            src = ../.;
+            src = builtins.path { path = ./..; name = "jam-cloud-root"; };
             installPhase = ''
-              ls -R ../
               mkdir -p $out/jam-cloud
-              cp -r ../. $out/jam-cloud/
+              cp -r . $out/jam-cloud/
             '';
           };