From 502f04040ff97a773ff500c1c5cb8f647826f6a3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Sun, 31 Oct 2021 18:59:46 +0100
Subject: [PATCH] nix-build: clean tmpfs on reboot

---
 hosts/containers/nix-build/configuration.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/hosts/containers/nix-build/configuration.nix b/hosts/containers/nix-build/configuration.nix
index 0655ea6b..fc5ac813 100644
--- a/hosts/containers/nix-build/configuration.nix
+++ b/hosts/containers/nix-build/configuration.nix
@@ -6,9 +6,14 @@
   ];
 
   boot = {
-    loader.systemd-boot.enable = true;
-    loader.efi.efiSysMountPoint = "/boot";
+    loader = {
+      systemd-boot.enable = true;
+      efi.efiSysMountPoint = "/boot";
+    };
+
     tmpOnTmpfs = true;
+    cleanTmpDir = true;
+
     kernelModules = [ "kvm-intel" ];
     binfmt.emulatedSystems = [ "armv6l-linux" "armv7l-linux" "aarch64-linux" ];
   };