this derivation will be built:
  /nix/store/bh8pd2dmnz581v4qdpcaq99ninz92xxp-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/bh8pd2dmnz581v4qdpcaq99ninz92xxp-bcachefs-module-7.0.0-30-generic.drv'...