this derivation will be built: /nix/store/ydkh41ags168amn6dhckq440s5pgs0v8-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/ydkh41ags168amn6dhckq440s5pgs0v8-bcachefs-module-7.0.0-29-generic.drv'...