this derivation will be built:
  /nix/store/942y073ni2hh97znp1hpkci1cidw6xm3-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/942y073ni2hh97znp1hpkci1cidw6xm3-bcachefs-module-7.0.0-38-generic.drv'...