move .userrc to .mattrc. fix .zshrc to macos and clean.

shell/.mattrc

@@ -0,0 +1,80 @@
+########################################################################
+#
+# Personal sh stuff
+#
+########################################################################
+
+bt() {
+    echo "powering on"
+    bluetoothctl power on
+    device=$1
+    echo "connecting to $device";
+    bluetoothctl devices | awk -v device="$device" '$0 ~ device {print $2}' | xargs -I{} bluetoothctl connect {}
+}
+
+grab() {
+    out=$1
+    echo "pasting clipboard to $out"
+    xclip -sel clipboard -t image/png -o > $out
+}
+
+# save a youtube video as audio file
+yt() {
+    youtube-dl $1 -x --audio-format mp3
+}
+
+# tm - create new tmux session, or switch to existing one. Works from within tmux too.
+# `tm` lists sessions via fzf, or prompts for a new session name when none exist.
+# `tm irc` attaches to the irc session (creating it if needed).
+tm() {
+  local change session sessions
+  [[ -n "$TMUX" ]] && change="switch-client" || change="attach-session"
+
+  if [[ -n "$1" ]]; then
+    tmux $change -t "$1" 2>/dev/null || { tmux new-session -d -s "$1" && tmux $change -t "$1"; }
+    return
+  fi
+
+  sessions=$(tmux list-sessions -F "#{session_name}" 2>/dev/null)
+  if [[ -n "$sessions" ]]; then
+    session=$(echo "$sessions" | fzf --prompt="Select tmux session: " --height=40% --reverse --exit-0)
+    [[ -n "$session" ]] && tmux $change -t "$session"
+  else
+    read "session?Enter new session name: "
+    [[ -n "$session" ]] && tmux new-session -s "$session"
+  fi
+}
+
+
+########################################################################
+#
+# PATH additions
+#
+########################################################################
+alias vi=nvim
+export VISUAL=nvim
+export EDITOR="$VISUAL"
+export PLAN_BASE_PATH="$HOME/.plan"
+
+# prepend: tools that should win over system equivalents
+[[ -d /opt/homebrew/bin ]]            && export PATH="/opt/homebrew/bin:$PATH"
+[[ -d /opt/homebrew/opt/libpq/bin ]]  && export PATH="/opt/homebrew/opt/libpq/bin:$PATH"
+
+# append: user-installed binaries
+[[ -d "$HOME/.local/bin" ]]           && export PATH="$PATH:$HOME/.local/bin"
+[[ -d "$HOME/go/bin" ]]               && export PATH="$PATH:$HOME/go/bin"
+[[ -d "$HOME/.claude/local" ]]        && export PATH="$PATH:$HOME/.claude/local"
+[[ -d /usr/local/lib/nodejs/bin ]]    && export PATH="$PATH:/usr/local/lib/nodejs/bin"
+[[ -d /opt/nvim/bin ]]                && export PATH="$PATH:/opt/nvim/bin"
+
+# env sourcers
+[[ -f "$HOME/.cargo/env" ]]           && source "$HOME/.cargo/env"
+[[ -f "$HOME/.local/bin/env" ]]       && source "$HOME/.local/bin/env"
+
+# mise (runtime version manager) — must run after PATH so its shim wins
+command -v mise >/dev/null            && eval "$(mise activate zsh)"
+
+# personal aliases (separate file)
+[[ -f "$HOME/.aliases" ]]             && source "$HOME/.aliases"
+
+alias d="sudo docker"