this derivation will be built:
  /nix/store/63jzf83sipq4r3cs2597aqh0yc530yg8-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/63jzf83sipq4r3cs2597aqh0yc530yg8-bcachefs-module-7.0.0-39-generic.drv'...