fix(build): force -O0 via configureFlags.ghc-option (cabal ghc-options not reliable in postUnpack)

2026-04-30 22:36:40 +02:00
parent 4b269ab653
commit c03badc9dd
1 changed files with 2 additions and 0 deletions
--- a/flake.nix
+++ b/flake.nix
@@ -112,6 +112,8 @@
                                           # Splits the monolithic Generated.Types (119 imports, ~287 MB
                                           # interface-file overflow in GHC 9.10.3) into two halves.
                                           # All awk/printf: no external file deps, no git-tracking required.
+                                           # -O0 keeps .hi files small (strips unfoldings/specialisations).
+                                           configureFlags = (old.configureFlags or "") + " --ghc-option=-O0";
                                           postUnpack = (old.postUnpack or "") + ''
                                               _types="$sourceRoot/build/Generated/Types.hs"