diff --git a/.ci/gen-workflow-files.nu b/.ci/gen-workflow-files.nu
index 8c1ea61..f1eaeec 100755
--- a/.ci/gen-workflow-files.nu
+++ b/.ci/gen-workflow-files.nu
@@ -1,6 +1,6 @@
 #!/usr/bin/env nu
 
-use log *
+use std log
 
 # cd to git root
 cd (git rev-parse --show-toplevel)
@@ -116,6 +116,7 @@ for system in ($targets | columns) {
       } }
       | filter {|it| $it.needed}
       | each {|it| job-id $system $it.name}
+      | sort
     )
 
     mut new_job = {
@@ -197,4 +198,4 @@ $cachix_workflow | to yaml | save --force .github/workflows/nix.yaml
 $release_workflow | to yaml | save --force .github/workflows/release.yaml
 
 log info "prettify generated yaml"
-prettier -w .github/workflows/
\ No newline at end of file
+prettier -w .github/workflows/
diff --git a/flake.nix b/flake.nix
index b4edc9a..b7fc705 100644
--- a/flake.nix
+++ b/flake.nix
@@ -319,6 +319,7 @@
               cargo-release
               clippy
               nodePackages.prettier
+              nushell # for the .ci/gen-workflow-files.nu script
               rustfmt
               packages.proverif-patched
             ];