autoformat nix file

Author: chris-martin

nix/default.nix

@@ -3,47 +3,39 @@
 let
   inherit (pkgs.lib) fold composeExtensions concatMap attrValues;
 
-  combineOverrides = old:
-    fold composeExtensions (old.overrides or (_: _: { }));
+  combineOverrides = old: fold composeExtensions (old.overrides or (_: _: { }));
 
-      makeTestConfiguration = { ghc ? pkgs.haskellPackages, overrides ? new: old: { } }:
-        let
-          inherit (pkgs.haskell.lib) dontCheck packageSourceOverrides;
-        in
-        (ghc.override (old: {
-          overrides =
-            combineOverrides old [
-              (packageSourceOverrides { monads-tf = ../monads-tf; })
-              overrides
-            ];
-        })).monads-tf;
-  testConfigurations =
-    rec {
-      ghc-9-2 = makeTestConfiguration {
-        ghc = pkgs.haskell.packages.ghc92;
-      };
-      ghc-9-4 = makeTestConfiguration {
-        ghc = pkgs.haskell.packages.ghc94;
-      };
-      ghc-9-6 = makeTestConfiguration {
-        ghc = pkgs.haskell.packages.ghc96;
-        overrides = new: old: {
+  makeTestConfiguration =
+    { ghc ? pkgs.haskellPackages, overrides ? new: old: { } }:
+    let inherit (pkgs.haskell.lib) dontCheck packageSourceOverrides;
+    in (ghc.override (old: {
+      overrides = combineOverrides old [
+        (packageSourceOverrides { monads-tf = ../monads-tf; })
+        overrides
+      ];
+    })).monads-tf;
+  testConfigurations = rec {
+    ghc-9-2 = makeTestConfiguration { ghc = pkgs.haskell.packages.ghc92; };
+    ghc-9-4 = makeTestConfiguration { ghc = pkgs.haskell.packages.ghc94; };
+    ghc-9-6 = makeTestConfiguration {
+      ghc = pkgs.haskell.packages.ghc96;
+      overrides = new: old:
+        {
           # transformers = new.callHackage "transformers" "0.5.6.2" { };
         };
-      };
-      all = pkgs.symlinkJoin {
-        name = "monads-tf-tests";
-        paths = [ ghc-9-2 ghc-9-4 ghc-9-6 ];
-      };
     };
+    all = pkgs.symlinkJoin {
+      name = "monads-tf-tests";
+      paths = [ ghc-9-2 ghc-9-4 ghc-9-6 ];
+    };
+  };
 
-in
-{
+in {
 
   packages = { inherit testConfigurations; };
 
   devShells.default = pkgs.mkShell {
-    inputsFrom = [ (makeTestConfiguration {}).env ];
+    inputsFrom = [ (makeTestConfiguration { }).env ];
     buildInputs = [ pkgs.haskell-language-server pkgs.cabal-install ];
   };