improve setWallpaper

home-manager/nathan/packages/scripts/default.nix

@@ -29,11 +29,18 @@
 
 	        (pkgs.writeShellScriptBin "setWallpaper" ''
 	            img=''$(realpath ''${1:-~/.cache/bg})
-                p=''$(ps -e | grep mpvpaper | sed -n -e "s/ *//" -e "s/ /\n/" -e "1 P")
-                ${pkgs.mpvpaper}/bin/mpvpaper -f -o "loop" '*' $img && \
-                changeColors $img $2 && \
+                p=''$(pgrep mpvpaper)
+                ext=$(echo ''$img | sed "s|\(.*\)\.\(.*\)|\2|")
+                if [[ ''$ext == "jpg" || ''$ext == "png" ]]; then
+                    ${pkgs.mpvpaper}/bin/mpvpaper -f -p -o --pause '*' ''$img
+                else 
+                    ${pkgs.mpvpaper}/bin/mpvpaper -f -p -o "loop" '*' ''$img
+                fi
+                changeColors ''$img ''$2 && \
                 sleep 0.4 && \
-                kill $p
+                if [[ ''$p ]]; then
+                    kill ''$p
+                fi
 	        '')
 
 	        (pkgs.writeShellScriptBin "changeColors" ''