This repository has no description
init fetchWallpaper
author
lassulus
date
(Nov 1, 2023, 10:02 AM CET)
commit
0e22bf29
0e22bf29a20e1a466ef10f52613c5a4a16369e2e
parent
bcec8b52
bcec8b5282f0c1fa61fdb3c29a88c41788b8d426
+83
-7
-1
2configs/default.nix
-1
2configs/default.nix
···
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self.inputs.stockholm.nixosModules.exim
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self.inputs.stockholm.nixosModules.exim-retiolum
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self.inputs.stockholm.nixosModules.tinc
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-
self.inputs.stockholm.nixosModules.fetchWallpaper
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self.inputs.stockholm.nixosModules.iptables
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self.inputs.stockholm.nixosModules.power-action
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self.inputs.stockholm.nixosModules.setuid
+2
-6
2configs/fetchWallpaper.nix
+2
-6
2configs/fetchWallpaper.nix
+1
3modules/default.nix
+1
3modules/default.nix
+80
3modules/fetchWallpaper.nix
+80
3modules/fetchWallpaper.nix
···
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{ config, lib, pkgs, ... }:
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let
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cfg = config.lass.fetchWallpaper;
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fetchWallpaperScript = pkgs.writers.writeDash "fetchWallpaper" ''
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set -euf
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mkdir -p ${cfg.stateDir}
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chmod o+rx ${cfg.stateDir}
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cd ${cfg.stateDir}
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(curl -s -o wallpaper.tmp -z wallpaper.tmp ${lib.escapeShellArg cfg.url} && cp wallpaper.tmp wallpaper) || :
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feh --no-fehbg --bg-scale wallpaper
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'';
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in {
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options.lass.fetchWallpaper = {
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enable = lib.mkEnableOption "fetch wallpaper";
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url = lib.mkOption {
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type = lib.types.str;
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};
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timerConfig = lib.mkOption {
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type = lib.types.unspecified;
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default = {
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OnCalendar = "*:00,10,20,30,40,50";
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};
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};
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stateDir = lib.mkOption {
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type = lib.types.str;
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default = "/var/lib/wallpaper";
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};
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display = lib.mkOption {
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type = lib.types.str;
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default = ":${toString config.services.xserver.display}";
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};
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unitConfig = lib.mkOption {
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type = lib.types.attrsOf lib.types.str;
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description = "Extra unit configuration for fetchWallpaper to define conditions and assertions for the unit";
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example = lib.literalExample ''
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# do not start when running on umts
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{ ConditionPathExists = "!/var/run/ppp0.pid"; }
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'';
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default = {};
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};
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};
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config = {
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systemd.timers.fetchWallpaper = {
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description = "fetch wallpaper timer";
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wantedBy = [ "timers.target" ];
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timerConfig = cfg.timerConfig;
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};
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systemd.services.fetchWallpaper = {
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description = "fetch wallpaper";
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after = [ "network.target" ];
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path = with pkgs; [
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curl
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feh
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];
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environment = {
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URL = cfg.url;
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DISPLAY = cfg.display;
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};
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restartIfChanged = true;
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serviceConfig = {
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Type = "simple";
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ExecStart = fetchWallpaperScript;
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User = "fetchWallpaper";
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StateDirectory = true;
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StateDirectoryMode = "0755";
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};
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unitConfig = cfg.unitConfig;
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};
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};
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}