refactor: Move packages & wallpapers config into own nix files

My systems are single-user machines and the package configuration can
go in the system-wide package list in full.

This splits out the package list into a separate file and also moves
the systemd units for wallpaper setting into a separate file.

1 files changed, 34 insertions, 0 deletions

diff --git a/wallpapers.nix b/wallpapers.nix
new file mode 100644
index 000000000000..4faf7ef52c51
--- /dev/null
+++ b/wallpapers.nix
@@ -0,0 +1,34 @@
+# Configuration for randomly setting wallpapers.
+{ config, pkgs, ... }:
+
+{
+  # Configure random setting of wallpapers
+  systemd.user.services.clone-wallpapers = {
+    description = "Clone wallpaper repository";
+    enable = true;
+    before = [ "feh-wp.service" "feh-wp.timer" ];
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = "${pkgs.fish}/bin/fish -c '${pkgs.coreutils}/bin/stat %h/wallpapers; or ${pkgs.git}/bin/git clone https://git.tazj.in/tazjin/wallpapers.git %h/wallpapers'";
+    };
+  };
+
+  systemd.user.services.feh-wp = {
+    description = "Randomly set wallpaper via feh";
+    serviceConfig = {
+      Type = "oneshot";
+      WorkingDirectory = "%h/wallpapers";
+      ExecStart = "${pkgs.bash}/bin/bash -c '${pkgs.fd}/bin/fd -atf | shuf | head -n1 | ${pkgs.findutils}/bin/xargs ${pkgs.feh}/bin/feh --bg-fill'";
+    };
+  };
+
+  systemd.user.timers.feh-wp = {
+    description = "Set a random wallpaper every hour";
+    wantedBy = [ "timers.target" ];
+
+    timerConfig = {
+      OnActiveSec = "3second";
+      OnUnitActiveSec = "1hour";
+    };
+  };
+}