# devenv.nix — required by devenv v2+. # # IHP's flake module (flake.nix) provides the full devenv shell via # `inputs.devenv.flakeModule`: Haskell toolchain, PostgreSQL, ghcid, # and RunDevServer. This file satisfies devenv v2's file-presence # requirement and adds project-specific overrides on top. # # Duplicates the settings from flake.nix devenv.shells.default so they # are applied under both devenv v1 (flake path) and devenv v2 (this file). { pkgs, lib, config, inputs, ... }: { # Resource limits for constrained host (2 CPU / 3.8 GiB RAM). # -A32m: smaller minor heap, -M2g: hard heap ceiling. # Note: -N1 omitted intentionally (requires -threaded, breaks IHP tools). # GHC parallel module compilation is capped via -j1 in .ghci instead. env.GHCRTS = "-A32m -M2g"; # Tailwind CSS watcher — not part of IHP's core devenv module. processes.tailwind.exec = "tailwindcss -c tailwind/tailwind.config.js -i ./tailwind/app.css -o static/app.css --watch=always"; }