Update add for-stackage hackage.nix input

.github/workflows/updates.yml

@@ -19,6 +19,7 @@ jobs:
       - name: "Update pins"
         run: |
           nix flake update hackage
+          nix flake update hackage-for-stackage
           nix flake update stackage
       - name: Commit and push changes
         run: |

flake.nix

@@ -3,11 +3,6 @@
 
   inputs = {
     nixpkgs.follows = "nixpkgs-unstable";
-    nixpkgs-2003 = { url = "github:NixOS/nixpkgs/nixpkgs-20.03-darwin"; };
-    nixpkgs-2105 = { url = "github:NixOS/nixpkgs/nixpkgs-21.05-darwin"; };
-    nixpkgs-2111 = { url = "github:NixOS/nixpkgs/nixpkgs-21.11-darwin"; };
-    nixpkgs-2205 = { url = "github:NixOS/nixpkgs/nixpkgs-22.05-darwin"; };
-    nixpkgs-2211 = { url = "github:NixOS/nixpkgs/nixpkgs-22.11-darwin"; };
     nixpkgs-2305 = { url = "github:NixOS/nixpkgs/nixpkgs-23.05-darwin"; };
     nixpkgs-2311 = { url = "github:NixOS/nixpkgs/nixpkgs-23.11-darwin"; };
     nixpkgs-2405 = { url = "github:NixOS/nixpkgs/nixpkgs-24.05-darwin"; };
@@ -28,6 +23,10 @@
       url = "github:input-output-hk/hackage.nix";
       flake = false;
     };
+    hackage-for-stackage = {
+      url = "github:input-output-hk/hackage.nix/for-stackage";
+      flake = false;
+    };
     stackage = {
       url = "github:input-output-hk/stackage.nix";
       flake = false;

overlays/haskell.nix

@@ -23,11 +23,6 @@ final: prev: {
         # here and be explicit about imports and dependencies.
         callPackage = prev.lib.callPackageWith (final // final.haskell-nix);
 
-        # You can provide different pins for hackage.nix and stackage.nix if required.
-        # It's also possible to override these sources with NIX_PATH.
-        hackageSourceJSON = ../hackage-src.json;
-        stackageSourceJSON = ../stackage-src.json;
-
         # ghc hackage patches.
         # these are patches that turn hackage packages into the same as the ones
         # ghc ships with the supposedly same version. See GHC Track Issue: 16199
@@ -47,7 +42,7 @@ final: prev: {
         # All packages from Hackage as Nix expressions
         hackageSrc = sources.hackage;
         # The only stack projects need hackage.nix now
-        hackageForStack = import hackageSrc;
+        hackageForStack = import sources.hackage-for-stackage;
 
         # Contains the hashes of the cabal 01-index.tar.gz for given
         # index states.  Starting from April 1st 2019.

test/stack-remote-resolver/default.nix

@@ -3,13 +3,13 @@
 let
   project = project' {
     src = testSrc "stack-remote-resolver";
-    resolverSha256 = "1rldkqqsxd8zxybrkqhc25bcxinhz212kz45jcz8jinfihc91jl7";
+    resolverSha256 = "sha256-Vw1i0woTpbnbfl7KLAWZW6tfMHV7MOGLtzSlacM5sLE=";
     inherit evalPackages;
   };
   packages = project.hsPkgs;
 
 in recurseIntoAttrs {
-  meta.disabled = compiler-nix-name != "ghc865";
+  meta.disabled = compiler-nix-name != "ghc984";
   ifdInputs = {
     inherit (project) stack-nix;
   };