Fix building cabal with GHC 9.12

hamishmack · hamishmack · commit e7eb38a0169a · 2025-03-18T15:55:33.000+13:00
diff --git a/tool-map.nix b/tool-map.nix
@@ -55,5 +55,8 @@ compiler-nix-name: tool: {
     #    cabal = { src = { outPath = self.inputs.cabal; filterPath = { path, ... }: path; }; }
     #
     cabalProjectFileName = "cabal.bootstrap.project";
+    cabalProjectLocal = ''
+      index-state: hackage.haskell.org 2025-03-17T00:00:00Z
+    '';
   };
 }.${tool} or fixed-versions.${tool}.${compiler-nix-name} or {}

Original file line number	Diff line number	Diff line change
`@@ -55,5 +55,8 @@ compiler-nix-name: tool: {`
`55`	`55`	`# cabal = { src = { outPath = self.inputs.cabal; filterPath = { path, ... }: path; }; }`
`56`	`56`	`#`
`57`	`57`	`cabalProjectFileName = "cabal.bootstrap.project";`
	`58`	`+ cabalProjectLocal = ''`
	`59`	`+ index-state: hackage.haskell.org 2025-03-17T00:00:00Z`
	`60`	`+ '';`
`58`	`61`	`};`
`59`	`62`	`}.${tool} or fixed-versions.${tool}.${compiler-nix-name} or {}`