2018-03-09

<17WAAW1KV> nixpkgs/master 9a9eb3e Peter Simons: Merge pull request #36475 from deepfire/ghc-8.4...
<17WAAW1KV> nixpkgs/master 6be7d94 Kosyrev Serge: ghc841: bump to 8.4.1-release
<17WAAW1KV> nixpkgs/master 0145a00 Kosyrev Serge: ghc841: fix for the bump-broken integer-gmp: m4 is now a dependency
<17WAAW1KV> [nixpkgs] peti pushed 3 new commits to master: https://git.io/vAxp9