From 8f266245eed181ac9de1263eb416a57c1d6ab186 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Mon, 14 Jun 2021 16:41:28 +0200
Subject: [PATCH] modules: system: add boot

And enable mounting `/tmp` as tmpfs by default.
---
 modules/system/boot.nix    | 21 +++++++++++++++++++++
 modules/system/default.nix |  1 +
 2 files changed, 22 insertions(+)
 create mode 100644 modules/system/boot.nix

diff --git a/modules/system/boot.nix b/modules/system/boot.nix
new file mode 100644
index 0000000..0fed267
--- /dev/null
+++ b/modules/system/boot.nix
@@ -0,0 +1,21 @@
+{ config, lib, ... }:
+let
+  cfg = config.my.system.boot;
+in
+{
+  options.my.system.boot = with lib; {
+    tmp = {
+      clean = mkEnableOption "clean `/tmp` on boot.";
+
+      tmpfs = my.mkDisableOption "mount `/tmp` as a tmpfs on boot.";
+    };
+  };
+
+  config = {
+    boot = {
+      cleanTmpDir = cfg.tmp.clean;
+
+      tmpOnTmpfs = cfg.tmp.tmpfs;
+    };
+  };
+}
diff --git a/modules/system/default.nix b/modules/system/default.nix
index 48a0770..a9b251b 100644
--- a/modules/system/default.nix
+++ b/modules/system/default.nix
@@ -3,6 +3,7 @@
 
 {
   imports = [
+    ./boot.nix
     ./documentation.nix
     ./language.nix
     ./media.nix