this derivation will be built:
  /nix/store/ih5avrshrzj3fbd9jrv469cz1q9xlwqi-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/ih5avrshrzj3fbd9jrv469cz1q9xlwqi-bcachefs-module-7.0.0-31-generic.drv'...