83 lines
2.1 KiB
Nix
83 lines
2.1 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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useHostResolvConf = config.networking.resolvconf.enable && config.networking.useHostResolvConf;
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bootStage2 = pkgs.substituteAll {
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src = ./stage-2-init.sh;
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shellDebug = "${pkgs.bashInteractive}/bin/bash";
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shell = "${pkgs.bash}/bin/bash";
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inherit (config.boot) readOnlyNixStore systemdExecutable extraSystemdUnitPaths;
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inherit (config.system.nixos) distroName;
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isExecutable = true;
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inherit useHostResolvConf;
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inherit (config.system.build) earlyMountScript;
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path = lib.makeBinPath ([
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pkgs.coreutils
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pkgs.util-linux
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] ++ lib.optional useHostResolvConf pkgs.openresolv);
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postBootCommands = pkgs.writeText "local-cmds"
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''
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${config.boot.postBootCommands}
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${config.powerManagement.powerUpCommands}
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'';
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};
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in
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{
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options = {
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boot = {
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postBootCommands = mkOption {
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default = "";
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example = "rm -f /var/log/messages";
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type = types.lines;
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description = lib.mdDoc ''
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Shell commands to be executed just before systemd is started.
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'';
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};
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readOnlyNixStore = mkOption {
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type = types.bool;
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default = true;
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description = lib.mdDoc ''
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If set, NixOS will enforce the immutability of the Nix store
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by making {file}`/nix/store` a read-only bind
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mount. Nix will automatically make the store writable when
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needed.
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'';
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};
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systemdExecutable = mkOption {
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default = "/run/current-system/systemd/lib/systemd/systemd";
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type = types.str;
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description = lib.mdDoc ''
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The program to execute to start systemd.
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'';
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};
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extraSystemdUnitPaths = mkOption {
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default = [];
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type = types.listOf types.str;
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description = lib.mdDoc ''
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Additional paths that get appended to the SYSTEMD_UNIT_PATH environment variable
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that can contain mutable unit files.
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'';
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};
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};
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};
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config = {
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system.build.bootStage2 = bootStage2;
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};
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}
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