these 3 derivations will be built:
  /nix/store/qvlrxviwhr8n0w8rhilg8p9q8gxpsm3q-muse-1.4.2-R4684.1-x86-linux.drv
  /nix/store/plz5xpqdgl0lgc797whspc30k893svwk-muse-code-1.4.2-R4684.1.drv
  /nix/store/j1isdajcj6pz86wcrrgx4m9m74mdzydm-check-muse-code.drv