this derivation will be built:
  /nix/store/qw4vppv7j8lwk5r19j9iq2fvvys4q7av-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/qw4vppv7j8lwk5r19j9iq2fvvys4q7av-bcachefs-module-7.0.0-14-generic.drv'...