diff --git a/apps/shell/bash/aliases b/apps/shell/bash/aliases
index 5130567..89a4311 100644
--- a/apps/shell/bash/aliases
+++ b/apps/shell/bash/aliases
@@ -28,7 +28,17 @@ function ltl() {
 	echo "$l"
 }
 
+function ltld() {
+	local d="${1-$PWD}"
+	unset -v l
+	for f in "$d"/*; do
+		[[ $f -nt $l ]] && [[ -d $f ]] && l="$f"
+	done
+	echo "$l"
+}
+
 alias vltl="vim \"\$(ltl)\""
+alias cdltl="cd \"\$(ltld)\""
 alias ltlv="vltl"
 
 # navigation aliases
@@ -41,7 +51,8 @@ function c() {
 }
 alias cd..="cd .."
 alias cdd="cd \"\$DOTFILES_PATH\"" # go to dotfiles
-alias cdc="cd \"\$XDG_CONFIG_HOME\"" # go to
+alias cde="cd \"\$ENV_DOTFILES_PATH\"" # go to env dotfiles
+alias cdc="cd \"\$XDG_CONFIG_HOME\"" # go to ~/.config
 alias cdn="cd \"\$NOTES_PATH\""
 alias cdl="cd \"\$NICE_HOME/dl\""
 alias cdg="cd \"\$NICE_HOME/games\""
@@ -109,6 +120,7 @@ alias logs="sudo journalctl"
 alias logsr="sudo journalctl -r"
 alias logsf="sudo journalctl -f"
 alias btctl="sudo bluetoothctl"
+alias pbcopy="clip"
 alias pt="htop -t" # experimental htop tree-view-by-default
 alias resrc="source \$HOME/.bashrc"
 alias redshift="redshift -r -l 39.0997:-94.5786 -t 6500K:2500K"
diff --git a/apps/shell/bash/bashrc b/apps/shell/bash/bashrc
index 3a03152..81fc9d5 100644
--- a/apps/shell/bash/bashrc
+++ b/apps/shell/bash/bashrc
@@ -120,3 +120,9 @@ export ERL_AFLAGS="-kernel shell_history enabled -kernel shell_history_file_byte
 _make_paths
 
 [ -f ~/.fzf.bash ] && source ~/.fzf.bash
+
+if [[ -d ~/.asdf/ ]] && [[ -f ~/.asdf/asdf.sh ]]; then
+	source "~/.asdf/asdf.sh"
+elif [[ -d /opt/asdf-vm/ ]] && [[ -f /opt/asdf-vm/asdf.sh ]]; then
+	source "/opt/asdf-vm/asdf.sh"
+fi
diff --git a/apps/shell/tmux/tmux.conf b/apps/shell/tmux/tmux.conf
index e555288..dd0b16a 100644
--- a/apps/shell/tmux/tmux.conf
+++ b/apps/shell/tmux/tmux.conf
@@ -62,7 +62,7 @@ set -g status-right "#[fg=colour4]#W#[fg=default]#[bg=default] #H"
 set -g status-left-length 200
 set -g status-left "#[fg=colour7]#(~/.config/dotfiles/bin/tmux-session-list #S)"
 
-bind-key O run-shell "~/.config/dotfiles/bin/tmux-save-buffer #S" \; display-message "Saved buffer to ~/<date>.tmux-buffer.log"
+bind-key O run-shell "~/.config/dotfiles/bin/tmux-save-buffer #S" \; display-message "Saved buffer to ~/<date>.<session-name>.tmux-buffer.log"
 
 # pane split line colors
 set -g pane-active-border-style bg=black,fg=blue
diff --git a/bin/optimize-image-for-web b/bin/optimize-image-for-web
new file mode 100755
index 0000000..3cc43d9
--- /dev/null
+++ b/bin/optimize-image-for-web
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+mogrify \
+	-filter Triangle \
+	-define filter:support=2 \
+	-resize 2000x2000\> \
+	-unsharp 0.25x0.08+8.3+0.045 \
+	-dither None \
+	-posterize 136 \
+	-quality 82 \
+	-define jpeg:fancy-upsampling=off \
+	-define png:compression-filter=5 \
+	-define png:compression-level=9 \
+	-define png:compression-strategy=1 \
+	-define png:exclude-chunk=all \
+	-interlace none \
+	-colorspace sRGB \
+	$1
diff --git a/bin/tmux-save-buffer b/bin/tmux-save-buffer
index 329c547..55d2818 100755
--- a/bin/tmux-save-buffer
+++ b/bin/tmux-save-buffer
@@ -2,7 +2,7 @@
 
 sess="$1"; shift
 d="$(date +%Y-%m-%d_%H-%M-%S)"
-f="$HOME/$d.tmux-buffer.log"
+f="${HOME}/${d}.${sess}.tmux-buffer.log"
 touch "$f"
 chmod 600 "$f"
 tmux capture-pane -pS -1000000000 > "$f"