these 3 derivations will be built:
  /nix/store/2ibigsvy6q7lkf4ll2pbxgxylnradm4q-paperclipai-2026.916.1-src.drv
  /nix/store/lifdhmyjf48kwv8yx1c85kgdr7kvqb96-paperclip-2026.916.1.drv
  /nix/store/98qgixh0rvsdwl55hhmvwwmd4wyr1h2r-check-paperclip.drv