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authortv <tv@krebsco.de>2019-08-02 17:04:39 +0200
committertv <tv@krebsco.de>2019-08-02 17:04:39 +0200
commit7c522820bd7858580567ab7d436f586ee5a139ce (patch)
tree92a448d08f4e34a5bfec172daed334ddd0c97049 /mb/2configs/headless.nix
parentb92610eacb6c88fe28f46a91ee8697cb542ab6aa (diff)
parent2885fbd942163d733586cd966c76ccf9159ae208 (diff)
Merge remote-tracking branch 'prism/master'
Diffstat (limited to 'mb/2configs/headless.nix')
-rw-r--r--mb/2configs/headless.nix25
1 files changed, 25 insertions, 0 deletions
diff --git a/mb/2configs/headless.nix b/mb/2configs/headless.nix
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+# Common configuration for headless machines (e.g., Amazon EC2
+# instances).
+
+{ lib, ... }:
+
+with lib;
+
+{
+ boot.vesa = false;
+
+ # Don't start a tty on the serial consoles.
+ systemd.services."serial-getty@ttyS0".enable = false;
+ systemd.services."serial-getty@hvc0".enable = false;
+ systemd.services."getty@tty1".enable = false;
+ systemd.services."autovt@".enable = false;
+
+ # Since we can't manually respond to a panic, just reboot.
+ boot.kernelParams = [ "panic=1" "boot.panic_on_fail" ];
+
+ # Don't allow emergency mode, because we don't have a console.
+ systemd.enableEmergencyMode = false;
+
+ # Being headless, we don't need a GRUB splash image.
+ boot.loader.grub.splashImage = null;
+}