at 16.09-beta 1.0 kB view raw
1{ config, lib, pkgs, ... }: 2 3with lib; 4 5let 6 7 initScriptBuilder = pkgs.substituteAll { 8 src = ./init-script-builder.sh; 9 isExecutable = true; 10 inherit (pkgs) bash; 11 path = [pkgs.coreutils pkgs.gnused pkgs.gnugrep]; 12 }; 13 14in 15 16{ 17 18 ###### interface 19 20 options = { 21 22 boot.loader.initScript = { 23 24 enable = mkOption { 25 default = false; 26 type = types.bool; 27 description = '' 28 Some systems require a /sbin/init script which is started. 29 Or having it makes starting NixOS easier. 30 This applies to some kind of hosting services and user mode linux. 31 32 Additionally this script will create 33 /boot/init-other-configurations-contents.txt containing 34 contents of remaining configurations. You can copy paste them into 35 /sbin/init manually running a rescue system or such. 36 ''; 37 }; 38 }; 39 40 }; 41 42 43 ###### implementation 44 45 config = mkIf config.boot.loader.initScript.enable { 46 47 system.build.installBootLoader = initScriptBuilder; 48 49 }; 50 51}