this derivation will be built:
  /nix/store/8mq2gzbgs55mpslyy221ff09r28yl11s-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/8mq2gzbgs55mpslyy221ff09r28yl11s-bcachefs-module-7.0.0-38-generic.drv'...