this derivation will be built:
  /nix/store/xca7bh54sd8yhivm3gh8r9kk6mj2qdfj-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/xca7bh54sd8yhivm3gh8r9kk6mj2qdfj-bcachefs-module-7.0.0-29-generic.drv'...