this derivation will be built:
  /nix/store/wfkn2x77asgq3abqhg16jyaw1znpdydi-bcachefs-module-7.0.0-28-generic-64k.drv
building '/nix/store/wfkn2x77asgq3abqhg16jyaw1znpdydi-bcachefs-module-7.0.0-28-generic-64k.drv'...