this derivation will be built:
  /nix/store/3qcnnnffhpnkhj6im28n34vs6k7zig4b-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/3qcnnnffhpnkhj6im28n34vs6k7zig4b-bcachefs-module-7.0.0-28-generic.drv'...