From 373e75389884bf01d974ca1fb8cd4f9656af458a Mon Sep 17 00:00:00 2001
From: Antoine Viallon <antoine@lesviallon.fr>
Date: Wed, 12 Apr 2023 00:43:55 +0200
Subject: [PATCH] [Filesystems] Set /tmp size to 150% of RAM if swap is active,
 and 75% otherwise

---
 filesystems.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/filesystems.nix b/filesystems.nix
index 7473286..34cb87f 100644
--- a/filesystems.nix
+++ b/filesystems.nix
@@ -119,6 +119,12 @@ in
     };
 
     boot.tmpOnTmpfs = true;
+    boot.tmpOnTmpfsSize =
+      let
+        hasSwap = length config.swapDevices > 0;
+      in
+        if hasSwap then "150%" else "75%"
+      ;
 
     services.smartd = {
       enable = mkDefault true;