these 2 derivations will be built:
  /nix/store/fxjj0ifzgr3bz8z0l83zphfbfs9q9lzx-tincr-app-0.1.0.drv
  /nix/store/11pwdl0gq5hkcsfsi2pjr89wpw57rjwm-inputDerivation-fdroid.drv
building '/nix/store/fxjj0ifzgr3bz8z0l83zphfbfs9q9lzx-tincr-app-0.1.0.drv'...
building '/nix/store/11pwdl0gq5hkcsfsi2pjr89wpw57rjwm-inputDerivation-fdroid.drv'...