Do not use static-libgcc flag on Darwin
ncurses: apply a patch on Darwin for a clang bug
syncthing: update from 0.8.11 to 0.8.15
The folder $url/steam/archive seems to be empty...

Changed the URLs to the packages over to the steam folder inside <code>pool/steam/s/steam</code>. If the archive folder has been repopulated the next 24hrs ignore this.
haskellPackages.authenticateOauth: Update to 1.5
release-python: heavily reduce list of built packages
php-packages: add zmq
haskell-hedis: re-generate with cabal2nix
haskell-snaplet-redis: re-generate with cabal2nix
ShellCheck: re-generate with cabal2nix
haskell-BoundedChan: update to version 1.0.3.0
Update zotero 4.0.20 -> 4.0.21.1
haskell-compdata: update to version 0.8.1.2
haskell-distributed-static: update to version 0.3.0.0
haskell-fay: update to version 0.20.1.0
haskell-foldl: update to version 1.0.5
haskell-ghc-mod: update to version 4.1.3
haskell-ghcjs-dom: update to version 0.0.10
haskell-hoogle: update to version 4.2.33
haskell-hp2any-graph: update to version 0.5.4.1