diff --git a/flake.nix b/flake.nix
index f45211d..76f6fff 100644
--- a/flake.nix
+++ b/flake.nix
@@ -16,10 +16,12 @@
             pkgs.leiningen
             pkgs.jdk11
             pkgs.clojure
+            pkgs.ffmpeg-full
           ];
           shellHook = ''
             alias repl='lein repl';
-            alias record='ffmpeg -video_size 1024x768 -framerate 25 -f x11grab -i :0.0+100,200 -f alsa -ac 2 -i hw:0 output.mkv';
+            alias record='ffmpeg -video_size 1024x768 -framerate 25 -f x11grab -i :0.0 -f alsa -ac 2 -i hw:0 output.mkv';
+            alias convert='ffmpeg -i '
           '';
         };
       });