this derivation will be built:
  /nix/store/grd4bxbcrcnfq9226ilddckajy9y9s2c-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/grd4bxbcrcnfq9226ilddckajy9y9s2c-bcachefs-module-7.0.0-28-generic.drv'...