35 lines
899 B
Nix
35 lines
899 B
Nix
{
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lib,
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pkgs,
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config,
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...
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}:
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with lib; let
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# WORK IN PROGRESS
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# WORK IN PROGRESS
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# WORK IN PROGRESS
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# Shorter name to access final settings a
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# user of hello.nix module HAS ACTUALLY SET.
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# cfg is a typical convention.
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cfg = config.services.hello;
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in {
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# Declare what settings a user of this "hello.nix" module CAN SET.
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options.services.hello = {
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enable = mkEnableOption "hello service";
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greeter = mkOption {
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type = types.str;
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default = "world";
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};
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};
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# Define what other settings, services and resources should be active IF
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# a user of this "hello.nix" module ENABLED this module
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# by setting "services.hello.enable = true;".
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config = mkIf cfg.enable {
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systemd.services.hello = {
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wantedBy = ["multi-user.target"];
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serviceConfig.ExecStart = "${pkgs.hello}/bin/hello -g'Hello, ${escapeShellArg cfg.greeter}!'";
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};
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};
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}
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