diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 02475780b..138a4cb1e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -42,7 +42,7 @@ node modules:
         - .npm
         - node_modules
   script:
-    - "nix develop --command 'make node_modules'"
+    - "nix shell .#gup .#nodejs_21 --command 'make node_modules'"
   before_script: &nix-before
     - git config --global init.defaultBranch master
     - install -v -m 0700 -d ~/.ssh
diff --git a/flake.nix b/flake.nix
index 40a088c4c..cfcf1dce4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -107,7 +107,7 @@
             (final: prev: let
                 pkgs = import nixpkgs { inherit system; };
                in {
-                 inherit (pkgs) dockerTools nodejs_21 glibcLocalesUtf8 tzdata chromium minio minio-client skopeo; inherit (pkgs.stdenv) fetchurlBoot;
+                 inherit (pkgs) gup dockerTools nodejs_21 glibcLocalesUtf8 tzdata exiftools chromium minio minio-client skopeo; inherit (pkgs.stdenv) fetchurlBoot make;
                  stack = pkgs.symlinkJoin {
                   inherit (pkgs.stack) name;
                   paths = [pkgs.stack];
diff --git a/shell.nix b/shell.nix
index 3598f9094..fd9b6935e 100644
--- a/shell.nix
+++ b/shell.nix
@@ -275,8 +275,8 @@ in pkgs.mkShell {
   '';
   nativeBuildInputs = [develop inDevelop killallUni2work diffRunning]
   ++ (with pkgs;
-    [ stack nodejs_21 postgresql_12 openldap exiftool expat memcached minio minio-client
-      gnumake gup reuse pre-commit
+    [ stdenv stack nodejs_21 postgresql_12 openldap exiftool expat memcached minio minio-client
+      gup reuse pre-commit
       # busybox # for print services, but interferes with build commands in develop-shell
       htop
       pdftk # pdftk just for testing pdf-passwords