From 9ec0e31f79d676288278a92c105f11121f694d01 Mon Sep 17 00:00:00 2001
From: "Janik H." <janik@aq0.de>
Date: Sat, 9 Mar 2024 18:35:53 +0100
Subject: [PATCH] nixos/garage: add env-var wrapper for admin cli

---
 nixos/modules/services/web-servers/garage.nix | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/services/web-servers/garage.nix b/nixos/modules/services/web-servers/garage.nix
index 48dd5b34757c..616be978b6e5 100644
--- a/nixos/modules/services/web-servers/garage.nix
+++ b/nixos/modules/services/web-servers/garage.nix
@@ -75,7 +75,19 @@ in
       source = configFile;
     };
 
-    environment.systemPackages = [ cfg.package ]; # For administration
+    # For administration
+    environment.systemPackages = [
+      (pkgs.writeScriptBin "garage" ''
+        # make it so all future variables set are automatically exported as environment variables
+        set -a
+
+        # source the set environmentFile (since systemd EnvironmentFile is supposed to be a minor subset of posix sh parsing) (with shell arg escaping to avoid quoting issues)
+        [ -f ${lib.escapeShellArg cfg.environmentFile} ] && . ${lib.escapeShellArg cfg.environmentFile}
+
+        # exec the program with quoted args (also with shell arg escaping for the program path to avoid quoting issues there)
+        exec ${lib.escapeShellArg (lib.getExe cfg.package)} "$@"
+      '')
+    ];
 
     systemd.services.garage = {
       description = "Garage Object Storage (S3 compatible)";