Merge branch 'test-all' into 'master'

nix: Rip out brokenPackages

See merge request ghc/head.hackage!6

scripts/build-all.nix

@@ -60,7 +60,7 @@ let
   in map import inputs;
 
   # All Haskell packages built with the HEAD compiler.
-  haskellPackages = nixpkgs.haskellPackages;
+  haskellPackages = nixpkgs.haskellPackages.extend(sel: sup: {terminfo = null;});
 
   # The packages which we are here to test
   testedPackages = with nixpkgs.haskell.lib; with haskellPackages; {
@@ -81,12 +81,7 @@ let
           parts = builtins.match "([a-zA-Z0-9-]+)-.*" patchFile;
           pkgName = builtins.elemAt parts 0;
         in lib.nameValuePair pkgName haskellPackages."${pkgName}";
-      brokenPackages = [
-          # vty isn't applied to its terminfo argument for some reason and I
-          # can't convinced vty.override to apply it.
-          "vty"
-      ];
-    in builtins.removeAttrs (lib.mapAttrs' toPackageAttr (builtins.readDir ../patches)) brokenPackages;
+    in lib.mapAttrs' toPackageAttr (builtins.readDir ../patches);
 
   inherit (nixpkgs) lib;