dotfiles/nix/system/xps11/glibc-locale-paths.nix

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{ config, pkgs, ... }: # multi-glibc-locale-paths.nix
/*
* Provide version-specific LOCALE_ARCHIVE environment variables to mitigate
* the effects of https://github.com/NixOS/nixpkgs/issues/38991.
*/
let
# A random Nixpkgs revision *before* the default glibc
# was switched to version 2.27.x.
oldpkgsSrc = pkgs.fetchFromGitHub {
owner = "nixos";
repo = "nixpkgs";
rev = "0252e6ca31c98182e841df494e6c9c4fb022c676";
sha256 = "1sr5a11sb26rgs1hmlwv5bxynw2pl5w4h5ic0qv3p2ppcpmxwykz";
};
oldpkgs = import oldpkgsSrc {};
# A random Nixpkgs revision *after* the default glibc
# was switched to version 2.27.x.
newpkgsSrc = pkgs.fetchFromGitHub {
owner = "nixos";
repo = "nixpkgs";
rev = "1d0a71879dac0226272212df7a2463d8eeb8f75b";
sha256 = "0nh6wfw50lx6wkzyiscfqg6fl6rb17wmncj8jsdvbgmsd6rm95rg";
};
newpkgs = import newpkgsSrc {};
in
{
environment.sessionVariables = {
LOCALE_ARCHIVE_2_11 = "${oldpkgs.glibcLocales}/lib/locale/locale-archive";
LOCALE_ARCHIVE_2_27 = "${newpkgs.glibcLocales}/lib/locale/locale-archive";
};
}