these 2 derivations will be built:
  /nix/store/7x854rs3y4qlrpg3m88hp9in3v4yk475-devshell-dir.drv
  /nix/store/vfbfgma7qswscxaaynxph4l888yqrq59-devshell.drv

post-build step Upload to Mali Attic: ok
✅ All done! (7 already cached, 140 in upstream)