these 3 derivations will be built:
  /nix/store/ac0iqk8ddsg2x6lbby3pk80iq66wh902-command-code-src-with-lock.drv
  /nix/store/zp81f9m5ps9rz39y1pvca59m0xfxlcj1-command-code-1.87.1.drv
  /nix/store/l1xcjsja3swqq9z6y36vp7bn385h5lxh-check-command-code.drv