feat(swaybg) adding swaybg and some script

lib/theme/bgs.nix

@@ -1,11 +1,11 @@
 lib: {
   bgs = rec {
     files = {
-      wallpaper_1 = "~/media/images/bg_1.jpg";
-      wallpaper_2 = "~/media/images/bg_2.jpg";
-      wallpaper_3 = "~/media/images/bg_3.jpg";
-      wallpaper_4 = "~/media/images/waterwindow.jpg";
-      wallpaper_5 = "~/media/images/barngreet.png";
+      wallpaper_1 = "~/media/images/bgs/bg_1.jpg";
+      wallpaper_2 = "~/media/images/bgs/bg_2.jpg";
+      wallpaper_3 = "~/media/images/bgs/bg_3.jpg";
+      wallpaper_4 = "~/media/images/bgs/waterwindow.jpg";
+      wallpaper_5 = "~/media/images/bgs/barngreet.png";
     };
 
     list = builtins.attrNames files;

modules/home/programs/alacritty/default.nix

@@ -74,7 +74,7 @@ in
         ];
         window = {
           dynamic_title = true;
-          opacity = 0.9;
+          opacity = 0.95;
           padding = {
             x = 5;
             y = 5;

scripts/bin/choosepaper.sh

@@ -0,0 +1,5 @@
+export bg_dir="$HOME/media/images/bgs/"
+find "$bg_dir" -type f | fzf --reverse --preview 'pistol {}' | while read -r img; do
+  pkill swaybg || true
+  swaybg -m fill -o '*' -i "$img" &
+done

scripts/default.nix

@@ -33,6 +33,20 @@ in
         );
       };
 
+      ".local/bin/choosepaper.sh" = {
+        source = getExe (
+          pkgs.writeShellApplication {
+            name = "spawn";
+            runtimeInputs = with pkgs; [
+              fzf
+              swaybg
+              pistol
+            ];
+            text = readFile ./bin/choosepaper.sh;
+          }
+        );
+      };
+
       ".local/bin/pavucontrol-toggle.sh" = {
         source = getExe (
           pkgs.writeShellApplication {