From ff22e223de0610ca183f9e0c060073e53f59be1a Mon Sep 17 00:00:00 2001
From: Mark Nipper <nipsy@bitgnome.net>
Date: Wed, 4 Jun 2025 12:44:39 -0700
Subject: Clean up user home manager profiles

---
 hosts/common/core/nix.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/hosts/common/core/nix.nix b/hosts/common/core/nix.nix
index 14252d8..608425f 100644
--- a/hosts/common/core/nix.nix
+++ b/hosts/common/core/nix.nix
@@ -24,6 +24,13 @@ in {
 
   };
 
-  systemd.services."nix-daemon".environment.TMPDIR = build-tmp;
+  systemd = {
+    services."nix-daemon".environment.TMPDIR = build-tmp;
+    user.services."nix-gc" = {
+      description = "Garbage collection for user profiles";
+      script = "/run/current-system/sw/bin/nix-collect-garbage --delete-older-than 30d";
+      startAt = "daily";
+    };
+  }
 
 }
-- 
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