3a837961

By: Tom Sydney Kerckhove <syd@cs-syd.eu>

Pass stdenv to pkgs.srcOnly to silence eval warning

pkgs.srcOnly emits 'srcOnly: stdenv not provided, using stdenvNoCC'
when no stdenv is passed.  Pass stdenvNoCC explicitly; the unpack
phase does not need a C compiler.
forwardCompatibilitymutation-manifest-examplemutation-opt-env-confmutation-safe-coloured-textmutation-sydtest-mutation-examplepre-commitreleaseshellconfiguredevShelldefaultx86_64-linux