elastic-arm-384804be: building mafybv5zgmrl29pjrsbcbfmvmxzv3a3m-mpv-youtube-quality-unstable-2020-02-11.drv Running phase: unpackPhase unpacking sources unpacking source archive /nix/store/03vsrk2rakbwxkmmy017dayrp6w9ssaz-source source root is source Running phase: patchPhase patching sources Running phase: updateAutotoolsGnuConfigScriptsPhase updateAutotoolsGnuConfigScriptsPhase Running phase: configurePhase configuring no configure script, doing nothing Running phase: installPhase installing Running phase: fixupPhase post-installation fixup shrinking RPATHs of ELF executables and libraries in /nix/store/qq0ikjam974cgyqmzfa1q70lhcpwv48d-mpv-youtube-quality-unstable-2020-02-11 patching script interpreter paths in /nix/store/qq0ikjam974cgyqmzfa1q70lhcpwv48d-mpv-youtube-quality-unstable-2020-02-11 checking for references to /build/ in /nix/store/qq0ikjam974cgyqmzfa1q70lhcpwv48d-mpv-youtube-quality-unstable-2020-02-11...