Merge pull request #146 from phijor/reduce-closure-size

Reduce closure size of Nix derivation
agda · Apr 8, 2024 · 9d3347e · 9d3347e
2 parents 54b417d + 212e999
commit 9d3347e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/flake.nix b/flake.nix
@@ -23,7 +23,10 @@
             packageOverrides = final.lib.composeExtensions
               prev.haskell.packageOverrides
               (hfinal: hprev: {
-                ${name} = hfinal.callCabal2nix name ./. { };
+                # Put binaries into separate output "bin" to reduce closure size.
+                # https://nixos.org/manual/nixpkgs/stable/#haskell-packaging-helpers
+                ${name} = final.haskell.lib.enableSeparateBinOutput
+                  (hfinal.callCabal2nix name ./. { });
               });
           };