Fix locale variables in Nix and .envrc (#2393)

Co-authored-by: Paolo Capriotti <[email protected]>

.envrc

@@ -24,3 +24,7 @@ PATH_add "./.env/bin"
 
 # allow local .envrc overrides
 [[ -f .envrc.local ]] && source_env .envrc.local
+
+# Locale
+export LC_ALL=en_US.UTF-8
+export LANG=en_US.UTF-8

Makefile

@@ -1,5 +1,4 @@
 SHELL                 := /usr/bin/env bash
-LANG                  := en_US.UTF-8
 DOCKER_USER           ?= quay.io/wire
 # kubernetes namespace for running integration tests
 NAMESPACE             ?= test-$(USER)

changelog.d/5-internal/nix-locale-archive

@@ -0,0 +1 @@
+Fix locale variables in Nix and .envrc

nix/default.nix

@@ -117,6 +117,7 @@ let
     # This gets sourced by direnv. Set NIX_PATH, so `nix-shell` uses the same nixpkgs as here.
     text = ''
       export NIX_PATH=nixpkgs=${toString pkgs.path}
+      export LOCALE_ARCHIVE=${pkgs.glibcLocales}/lib/locale/locale-archive
     '';
   };
 

tools/ormolu.sh

@@ -67,11 +67,6 @@ if [ -t 1 ]; then
     : ${ORMOLU_CONDENSE_OUTPUT:=1}
 fi
 
-# https://github.com/tweag/ormolu/issues/38
-# https://gitlab.haskell.org/ghc/ghc/-/issues/17755
-export LANG=C.UTF-8
-export LC_ALL=C.UTF-8
-
 for hsfile in $(git ls-files | grep '\.hsc\?$'); do
     FAILED=0