From dea79b56f7218ba75653260232c07d2f5ad2f109 Mon Sep 17 00:00:00 2001
From: rnhmjoj <rnhmjoj@inventati.org>
Date: Fri, 14 Feb 2020 14:11:33 +0100
Subject: nixos/boot: add option to disable initrd

---
 nixos/modules/system/boot/stage-1.nix | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'nixos/modules/system/boot/stage-1.nix')

diff --git a/nixos/modules/system/boot/stage-1.nix b/nixos/modules/system/boot/stage-1.nix
index 4c2d130d5a5..524553bfdaf 100644
--- a/nixos/modules/system/boot/stage-1.nix
+++ b/nixos/modules/system/boot/stage-1.nix
@@ -379,6 +379,17 @@ in
       '';
     };
 
+    boot.initrd.enable = mkOption {
+      type = types.bool;
+      default = !config.boot.isContainer;
+      defaultText = "!config.boot.isContainer";
+      description = ''
+        Whether to enable the NixOS initial RAM disk (initrd). This may be
+        needed to perform some initialisation tasks (like mounting
+        network/encrypted file systems) before continuing the boot process.
+      '';
+    };
+
     boot.initrd.prepend = mkOption {
       default = [ ];
       type = types.listOf types.str;
@@ -544,7 +555,7 @@ in
 
   };
 
-  config = mkIf (!config.boot.isContainer) {
+  config = mkIf config.boot.initrd.enable {
     assertions = [
       { assertion = any (fs: fs.mountPoint == "/") fileSystems;
         message = "The ‘fileSystems’ option does not specify your root file system.";
-- 
cgit 1.4.1