this derivation will be built:
  /nix/store/s0xqr6wsyh54fiw90ydz5m7x2y08d7qr-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/s0xqr6wsyh54fiw90ydz5m7x2y08d7qr-bcachefs-module-7.0.0-39-generic.drv'...