diff options
author | Alyssa Ross <hi@alyssa.is> | 2019-01-07 02:18:36 +0000 |
---|---|---|
committer | Alyssa Ross <hi@alyssa.is> | 2019-01-07 02:18:47 +0000 |
commit | 36f56d99fa0a0765c9f1de4a5f17a9b05830c3f2 (patch) | |
tree | b3faaf573407b32aa645237a4d16b82778a39a92 /nixpkgs/nixos/modules/system/boot/emergency-mode.nix | |
parent | 4e31070265257dc67d120c27e0f75c2344fdfa9a (diff) | |
parent | abf060725d7614bd3b9f96764262dfbc2f9c2199 (diff) | |
download | nixlib-36f56d99fa0a0765c9f1de4a5f17a9b05830c3f2.tar nixlib-36f56d99fa0a0765c9f1de4a5f17a9b05830c3f2.tar.gz nixlib-36f56d99fa0a0765c9f1de4a5f17a9b05830c3f2.tar.bz2 nixlib-36f56d99fa0a0765c9f1de4a5f17a9b05830c3f2.tar.lz nixlib-36f56d99fa0a0765c9f1de4a5f17a9b05830c3f2.tar.xz nixlib-36f56d99fa0a0765c9f1de4a5f17a9b05830c3f2.tar.zst nixlib-36f56d99fa0a0765c9f1de4a5f17a9b05830c3f2.zip |
Add 'nixpkgs/' from commit 'abf060725d7614bd3b9f96764262dfbc2f9c2199'
git-subtree-dir: nixpkgs git-subtree-mainline: 4e31070265257dc67d120c27e0f75c2344fdfa9a git-subtree-split: abf060725d7614bd3b9f96764262dfbc2f9c2199
Diffstat (limited to 'nixpkgs/nixos/modules/system/boot/emergency-mode.nix')
-rw-r--r-- | nixpkgs/nixos/modules/system/boot/emergency-mode.nix | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/system/boot/emergency-mode.nix b/nixpkgs/nixos/modules/system/boot/emergency-mode.nix new file mode 100644 index 000000000000..9cdab8416192 --- /dev/null +++ b/nixpkgs/nixos/modules/system/boot/emergency-mode.nix @@ -0,0 +1,37 @@ +{ config, lib, ... }: + +with lib; + +{ + + ###### interface + + options = { + + systemd.enableEmergencyMode = mkOption { + default = true; + type = types.bool; + description = '' + Whether to enable emergency mode, which is an + <command>sulogin</command> shell started on the console if + mounting a filesystem fails. Since some machines (like EC2 + instances) have no console of any kind, emergency mode doesn't + make sense, and it's better to continue with the boot insofar + as possible. + ''; + }; + + }; + + ###### implementation + + config = { + + systemd.additionalUpstreamSystemUnits = optionals + config.systemd.enableEmergencyMode [ + "emergency.target" "emergency.service" + ]; + + }; + +} \ No newline at end of file |