From aca6c905007b4ce57f0e538d5305ff1ec21d9ea2 Mon Sep 17 00:00:00 2001
From: Christoph Urlacher <christoph.urlacher@protonmail.com>
Date: Sat, 28 Jun 2025 04:01:40 +0200
Subject: [PATCH] System: Don't mount /tmp as tmpfs (fails on large
 derivations, "no space left on device")

---
 system/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/system/default.nix b/system/default.nix
index c6ca0f12..d8b84399 100644
--- a/system/default.nix
+++ b/system/default.nix
@@ -91,7 +91,8 @@ with mylib.networking; {
     };
 
     # Make /tmp volatile
-    tmp.useTmpfs = true;
+    # NOTE: Setting this to true can lead to large derivations running out of tmp space
+    tmp.useTmpfs = false;
   };
 
   security = {