this derivation will be built:
  /nix/store/570y0vb0xmavl8ndsz7akv8z39dchnw7-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/570y0vb0xmavl8ndsz7akv8z39dchnw7-bcachefs-module-7.0.0-39-generic.drv'...