this derivation will be built:
  /nix/store/ry849djj8j36bcpp7s0amjg9qqj28ax5-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/ry849djj8j36bcpp7s0amjg9qqj28ax5-bcachefs-module-7.0.0-29-generic.drv'...