46 lines
1.2 KiB
Nix
46 lines
1.2 KiB
Nix
{ lib, config, pkgs, ... }:
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let
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cfg = config.snowhawk.redshift;
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cfgDir = config.xdg.configHome + "/redshift";
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sops = config.snowhawk.sops.enable;
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in
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{
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options.snowhawk.redshift = {
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enable = lib.mkEnableOption "redshift home-manager module";
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};
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config = lib.mkIf cfg.enable {
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systemd.user.services.redshift = {
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Unit = {
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Description = "redshift service";
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PartOf = [ "graphical-session.target" ];
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After = lib.mkIf sops [ "sops-nix.service" ];
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};
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Service = {
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Type = "exec";
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ExecStart =
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let
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catFile = file: "\$(${pkgs.coreutils}/bin/cat ${file})";
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toPaths = deg: "${cfgDir}/${deg}";
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fetchLatLon = lib.right
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(lib.strings.concatStringsSep ":")
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(map catFile)
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(map toPaths)
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[ "lat" "lon" ];
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in
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''${pkgs.bash}/bin/bash -c "${pkgs.redshift}/bin/redshift -l ${fetchLatLon}"'';
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};
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Install = {
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WantedBy = [ "graphical-session.target" ];
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};
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};
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sops.secrets = lib.mkIf sops {
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"locations/snowhawk/lat".path = "${cfgDir}/lat";
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"locations/snowhawk/lon".path = "${cfgDir}/lon";
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};
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};
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}
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