haskellPackages.cabal2nix-unstable: 2022-04-27 -> 2022-06-16

Note that we are not yet taking advantage of the new platform handling
properly which is why the diff looks odd in places.

pkgs/development/haskell-modules/cabal2nix-unstable.nix

@@ -8,10 +8,10 @@
 }:
 mkDerivation {
   pname = "cabal2nix";
-  version = "unstable-2022-04-27";
+  version = "unstable-2022-06-16";
   src = fetchzip {
-    url = "https://github.com/NixOS/cabal2nix/archive/40823c793b4b8588fcfedc8fb147c1a92cfa577d.tar.gz";
-    sha256 = "0gr8hafa282m4qw5y5wrqiwm1a3fl3b7xicnzixss6nlmxmi2skp";
+    url = "https://github.com/NixOS/cabal2nix/archive/d3f5bcc7f32da62563242af6345c9621531344ea.tar.gz";
+    sha256 = "1s4b8k79prvwrz6n5ygv4dybinxmaz6nb9lv064iglvn37zvcva2";
   };
   isLibrary = true;
   isExecutable = true;

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

@@ -13,7 +13,9 @@ self: super: {
 
   # Used by maintainers/scripts/regenerate-hackage-packages.sh, and generated
   # from the latest master instead of the current version on Hackage.
-  cabal2nix-unstable = self.callPackage ./cabal2nix-unstable.nix { };
+  cabal2nix-unstable = self.callPackage ./cabal2nix-unstable.nix {
+    distribution-nixpkgs = self.distribution-nixpkgs_1_7_0;
+  };
 
   # https://github.com/channable/vaultenv/issues/1
   vaultenv = self.callPackage ../tools/haskell/vaultenv { };