this derivation will be built:
  /nix/store/lw451gambxgqjp30y5bk08lqz01a4sw3-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/lw451gambxgqjp30y5bk08lqz01a4sw3-bcachefs-module-7.0.0-31-generic.drv'...