this derivation will be built:
  /nix/store/1q1dqscbzh86lfpp84zpwlnb9s8rvqf2-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/1q1dqscbzh86lfpp84zpwlnb9s8rvqf2-bcachefs-module-7.0.0-28-generic.drv'...