add i3 bindings to volume python script

configuration.nix

@@ -59,6 +59,7 @@
         brightnessctl
         xorg.xev
         dunst
+        python311
         i3status-rust
       ];
     };

i3/config.nix

@@ -60,6 +60,7 @@ in
     # windows
     ## switch to resize mode
     "${mod}+r" = "mode resize";
+    "${mod}+m" = "mode media";
     ## focus
     "${mod}+h" = "focus left";
     "${mod}+j" = "focus down";
@@ -88,6 +89,12 @@ in
       h = "resize grow width 10 px or 10 ppt";
       k = "resize shrink height 10 px or 10 ppt";
     };
+    media = {
+      Return = "mode default";
+      Escape = "mode default";
+      j = "exec python3 /etc/nixos/i3/audio.py 5%-";
+      k = "exec python3 /etc/nixos/i3/audio.py 5%+";
+    };
   };
 
   window = {