diff --git a/bashrc b/bashrc
index 10c9d0b..e0b03be 100644
--- a/bashrc
+++ b/bashrc
@@ -7,7 +7,8 @@
 
 PS1='[\u@\h \W]\$ '
 PATH=${PATH}:${HOME}/bin:${HOME}/.cargo/bin
-EDITOR=emacsclient
+export EDITOR=emacsclient
+export ENIGMACURRY_EMACS_DEV=true
 
 eval $(keychain --eval --quiet)
 
@@ -16,6 +17,11 @@ alias grep='grep --color=auto'
 alias bb='rlwrap bb'
 alias ec="${HOME}/git/vendor/enigmacurry/emacs/ec"
 
+## Rustup cargo environment
+## On a new machine, you should run rustup-init first.
+test -f "$HOME/.cargo/env" && source "$HOME/.cargo/env"
+
+## Emacs vterm hooks:
 vterm_printf() {
     if [ -n "$TMUX" ] && ([ "${TERM%%-*}" = "tmux" ] || [ "${TERM%%-*}" = "screen" ]); then
         # Tell tmux to pass the escape sequences through
@@ -38,7 +44,6 @@ vterm_prompt_end(){
 }
 PS1=$PS1'\[$(vterm_prompt_end)\]'
 
-
 #### To enable Bash shell completion support for d.rymcg.tech,
 #### add the following lines into your ~/.bashrc ::
 if [[ -d ${HOME}/git/vendor/enigmacurry/d.rymcg.tech ]]; then
@@ -47,3 +52,30 @@ if [[ -d ${HOME}/git/vendor/enigmacurry/d.rymcg.tech ]]; then
    ## Example project alias: creates a shorter command used just for the Traefik project:
    __d.rymcg.tech_project_alias traefik
 fi
+
+## yt-dlp
+## Watch any youtube/invidious video URL (or any URL yt-dlp supports) at the highest quality:
+## Can read URL input directly if the argument is left blank (incognito mode)
+## (Sometimes yt doesn't work, so use yt-720 as a backup)
+yt() {
+    STREAM=$1; [[ "$STREAM" == "" ]] && read -e -p "Enter stream: " STREAM
+    yt-dlp -f bestvideo+bestaudio "$STREAM" -o - | mpv - --fs -force-seekable=yes
+}
+## Watch youtube/invidious video URL (or any URL yt-dlp supports)
+## Uses a medium quality pre-muxed stream (its usually about 720p).
+## Can read URL input directly if the argument is left blank (incognito mode)
+## (yt-720 has higher reliability than yt, but its lower quality)
+yt-720() {
+    STREAM=$1; [[ "$STREAM" == "" ]] && read -e -p "Enter stream: " STREAM
+    yt-dlp "$STREAM" -o - | mpv - --fs -force-seekable=yes
+}
+## Download best quality video and audio and mux together:
+yt-download() {
+    STREAM=$1; [[ "$STREAM" == "" ]] && read -e -p "Enter stream: " STREAM
+    yt-dlp -f bestvideo+bestaudio "$STREAM" --merge-output-format mp4
+}
+## Download youtube audio only
+yt-audio() {
+    STREAM=$1; [[ "$STREAM" == "" ]] && read -e -p "Enter stream: " STREAM
+    yt-dlp -x --audio-format mp3 $STREAM
+}