feat(sni): enable Flameshot grim adapter

nixos/sni.nix

@@ -42,7 +42,14 @@ makeEnable config "myModules.sni" true {
 
       services.pasystray.enable = true;
 
-      services.flameshot.enable = true;
+      services.flameshot = {
+        enable = true;
+        settings = {
+          General = {
+            useGrimAdapter = true;
+          };
+        };
+      };
     }
   ];
 }