Add recording.nix module

And remove kdenlive & obs modules. Moves obs to recording module.

I've replaced kdenlive with DaVinci Resolve (can't believe it's free!)

config/sxhkd/sxhkdrc

@@ -56,11 +56,11 @@ super + {_,ctrl + }f
 #
 ## Media keys
 
-Print
+Print                   # screenshot region
 	scrcap
-super + Print
+super + Print           # screencast region to mp4
 	scrrec -s ~/recordings/$(date +%F-%T).mp4
-super + ctrl + Print
+super + ctrl + Print    # screencast region to gif
 	scrrec -s ~/recordings/$(date +%F-%T).gif
 
 XF86MonBrightnessUp

modules/recording.nix

@@ -0,0 +1,19 @@
+# I use OBS to capture footage/stream and DaVinci Resolve for editing (on my
+# Windows system -- it will run on windows, but there is no way to automate its
+# installation, what with their devs regsitration-gating their free download).
+#
+# I also use ffmpeg for small casts/gifs, but this module is for the heavy duty
+# stuff.
+#
+# This module is best paired with ./audio-editing.nix
+
+{ config, lib, pkgs, ... }:
+{
+  environment.systemPackages = with pkgs; [
+    slop       # for selecting arbitrary regions on screen
+    ffmpeg     # for recording gifs/mp4s quickly
+    audacity   # for recording and remastering audio
+    obs-studio # for streaming to twitch/recording for youtube
+    handbrake  # for encoding footage
+  ];
+}