this derivation will be built: /nix/store/4yaac16nsndc8xfxam9cwhmmgwbxgdmi-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/4yaac16nsndc8xfxam9cwhmmgwbxgdmi-bcachefs-module-7.0.0-38-generic.drv'...