darcs: fix build

pkgs/development/haskell-modules/configuration-common.nix

@@ -1279,4 +1279,7 @@ self: super: {
   # https://github.com/sol/hpack/issues/366
   hpack = dontCheck super.hpack;
 
+  # QuickCheck >=2.3 && <2.13, hspec >=2.1 && <2.7
+  graphviz = dontCheck super.graphviz;
+
 } // import ./configuration-tensorflow.nix {inherit pkgs haskellLib;} self super

pkgs/development/haskell-modules/configuration-hackage2nix.yaml

@@ -4100,7 +4100,6 @@ broken-packages:
   - Dao
   - dao
   - dapi
-  - darcs
   - darcs-benchmark
   - darcs-beta
   - darcs-buildpackage
@@ -5248,7 +5247,6 @@ broken-packages:
   - graphql
   - graphql-api
   - graphtype
-  - graphviz
   - graql
   - grasp
   - gray-code

pkgs/development/haskell-modules/hackage-packages.nix

@@ -61840,8 +61840,6 @@ self: {
        '';
        description = "a distributed, interactive, smart revision control system";
        license = stdenv.lib.licenses.gpl2;
-       hydraPlatforms = stdenv.lib.platforms.none;
-       broken = true;
      }) {inherit (pkgs) curl;};
 
   "darcs-benchmark" = callPackage
@@ -99289,8 +99287,6 @@ self: {
        benchmarkHaskellDepends = [ base criterion deepseq text ];
        description = "Bindings to Graphviz for graph visualisation";
        license = stdenv.lib.licenses.bsd3;
-       hydraPlatforms = stdenv.lib.platforms.none;
-       broken = true;
      }) {inherit (pkgs) graphviz;};
 
   "graql" = callPackage