ghc: switch our default compiler to version 8.6.4

Also, drop obsolete 8.6.x minor releases 8.6.1, 8.6.2, and 8.6.3. (cherry picked from commit 7fde42b8ebddbd673342b98d9d7c892a0c521583)
2019-03-16 20:30:58 +01:00
parent 106db715f9
commit 93e4a90502
4 changed files with 10 additions and 256 deletions
@@ -4,7 +4,7 @@

 let
  fetchElmDeps = import ./fetchElmDeps.nix { inherit stdenv lib fetchurl; };
-  hsPkgs = haskell.packages.ghc863.override {
+  hsPkgs = haskell.packages.ghc864.override {
    overrides = self: super: with haskell.lib;
      let elmPkgs = {
            elm = overrideCabal (self.callPackage ./packages/elm.nix { }) (drv: {