this derivation will be built: /nix/store/kbxvmazxx9v0pbssakhhxk50cj0bmb72-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/kbxvmazxx9v0pbssakhhxk50cj0bmb72-bcachefs-module-7.0.0-34-generic.drv'...