this derivation will be built:
  /nix/store/a3mhm30ydja5vz1x3yjv11k85hzw4jnf-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/a3mhm30ydja5vz1x3yjv11k85hzw4jnf-bcachefs-module-7.0.0-31-generic.drv'...