this derivation will be built:
  /nix/store/pq2gw3535yyg4nw8nk2g1rl1mz5sw2xq-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/pq2gw3535yyg4nw8nk2g1rl1mz5sw2xq-bcachefs-module-7.0.0-38-generic.drv'...