this derivation will be built:
  /nix/store/jq2pn520wx82jz9y2i9m7d45x1mhz14m-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/jq2pn520wx82jz9y2i9m7d45x1mhz14m-bcachefs-module-7.0.0-38-generic.drv'...