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nixos/ccache: add options to set ownership of cache dir

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This commit is contained in:
Emery Hemingway 2024-02-08 11:41:25 +01:00
parent d843ec4e3d
commit 28ffcffcbf
1 changed files with 13 additions and 4 deletions
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17
nixos/modules/programs/ccache.nix
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@ -18,17 +18,26 @@ in {
default = [];
example = [ "wxGTK32" "ffmpeg" "libav_all" ];
};
owner = lib.mkOption {
type = lib.types.str;
default = "root";
description = lib.mdDoc "Owner of CCache directory";
};
group = lib.mkOption {
type = lib.types.str;
default = "nixbld";
description = lib.mdDoc "Group owner of CCache directory";
};
};
config = lib.mkMerge [
# host configuration
(lib.mkIf cfg.enable {
systemd.tmpfiles.rules = [ "d ${cfg.cacheDir} 0770 root nixbld -" ];
systemd.tmpfiles.rules = [ "d ${cfg.cacheDir} 0770 ${cfg.owner} ${cfg.group} -" ];
# "nix-ccache --show-stats" and "nix-ccache --clear"
security.wrappers.nix-ccache = {
owner = "root";
group = "nixbld";
inherit (cfg) owner group;
setuid = false;
setgid = true;
source = pkgs.writeScript "nix-ccache.pl" ''
@ -64,7 +73,7 @@ in {
echo "Directory '$CCACHE_DIR' does not exist"
echo "Please create it with:"
echo " sudo mkdir -m0770 '$CCACHE_DIR'"
echo " sudo chown root:nixbld '$CCACHE_DIR'"
echo " sudo chown ${cfg.owner}:${cfg.group} '$CCACHE_DIR'"
echo "====="
exit 1
fi