this derivation will be built:
  /nix/store/m2rhzlc8z4km1zrpk2frmsk86pf3sn43-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/m2rhzlc8z4km1zrpk2frmsk86pf3sn43-bcachefs-module-7.0.0-38-generic.drv'...