this derivation will be built:
  /nix/store/q1vvhcjc46736qlhc7zc41hq9cpszjnv-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/q1vvhcjc46736qlhc7zc41hq9cpszjnv-bcachefs-module-7.0.0-34-generic.drv'...