90 lines
2.3 KiB
Nix
90 lines
2.3 KiB
Nix
{ config, pkgs, ... }:
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with pkgs.lib;
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{
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###### interface
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options = {
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services.mingetty = {
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ttys = mkOption {
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default =
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if pkgs.stdenv.isArm
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then [ "ttyS0" ] # presumably an embedded platform such as a plug
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else [ "tty1" "tty2" "tty3" "tty4" "tty5" "tty6" ];
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description = ''
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The list of tty devices on which to start a login prompt.
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'';
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};
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waitOnMounts = mkOption {
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default = false;
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description = ''
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Whether the login prompts on the virtual consoles will be
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started before or after all file systems have been mounted. By
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default we don't wait, but if for example your /home is on a
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separate partition, you may want to turn this on.
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'';
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};
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greetingLine = mkOption {
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default = ''<<< Welcome to NixOS ${config.system.nixosVersion} (\m) - \l >>>'';
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description = ''
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Welcome line printed by mingetty.
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'';
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};
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helpLine = mkOption {
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default = "";
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description = ''
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Help line printed by mingetty below the welcome line.
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Used by the installation CD to give some hints on
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how to proceed.
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'';
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};
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};
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};
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###### implementation
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config = {
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# Generate a separate job for each tty.
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jobs = listToAttrs (map (tty: nameValuePair tty {
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startOn =
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# On tty1 we should always wait for mountall, since it may
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# start an emergency-shell job.
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if config.services.mingetty.waitOnMounts || tty == "tty1"
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then "stopped udevtrigger and filesystem"
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else "stopped udevtrigger"; # !!! should start as soon as the tty device is created
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path = [ pkgs.mingetty ];
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exec = "mingetty --loginprog=${pkgs.shadow}/bin/login --noclear ${tty}";
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restartIfChanged = false;
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environment.LOCALE_ARCHIVE = "/run/current-system/sw/lib/locale/locale-archive";
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}) config.services.mingetty.ttys);
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environment.etc = singleton
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{ # Friendly greeting on the virtual consoles.
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source = pkgs.writeText "issue" ''
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[1;32m${config.services.mingetty.greetingLine}[0m
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${config.services.mingetty.helpLine}
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'';
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target = "issue";
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};
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};
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}
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