this derivation will be built:
  /nix/store/ispdlwfl5bm2am6kq965f3avswi1rc9i-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/ispdlwfl5bm2am6kq965f3avswi1rc9i-bcachefs-module-7.0.0-28-generic.drv'...