Add video player and music downloader

But haven't gotten it to run.

configuration.nix

@@ -26,6 +26,7 @@
     ddev
     diffr
     docker
+    easyeffects
     fish
     fishPlugins.done
     firefoxpwa
@@ -38,10 +39,12 @@
     kdePackages.isoimagewriter
     kdePackages.kdenetwork-filesharing
     kdePackages.konqueror
+    kdePackages.krecorder
     kdePackages.partitionmanager
     kdePackages.sierra-breeze-enhanced
     keepassxc
     libreoffice-qt6-fresh
+    light
     magic-wormhole
     meld
     mkcert
@@ -51,8 +54,16 @@
     nix-search-cli
     php # does PHP 8.2 currently and there's php81, php83, and php84 alternatives
     python3
+    python311Packages.pip
+    python311Packages.playsound
+    python311Packages.pycairo
+    python311Packages.pygobject3
+    python311Packages.pytz
+    python311Packages.tzlocal
+    python311Packages.urwid
     recoll
     samba
+    slack
     signal-desktop
     strawberry-qt6
     thunderbird
@@ -61,8 +72,10 @@
     vimPlugins.vim-wayland-clipboard
     wget
     whois
+    vlc
     vscodium
     wl-clipboard-rs
+    yt-dlp
     zoxide
     zulip
     zulip-term