feat: build completions only once a day; improve startup time

dot_environment

@@ -7,6 +7,11 @@ export LANG=en_US.UTF-8
 # Prefered programs
 export EDITOR='vim'
 
+# Force ssh/ssh-add to always prompt for passphrases in the terminal. On WSL,
+# DISPLAY is set (WSLg) and the ssh-askpass package is installed, so without
+# this OpenSSH prefers popping up a GUI askpass dialog instead of asking here.
+export SSH_ASKPASS_REQUIRE='never'
+
 if type bat > /dev/null; then
     export MANPAGER='bat -plman'
     export PAGER='bat'

dot_zshrc

@@ -12,7 +12,18 @@ if [[ -r "${XDG_CACHE_HOME:-$HOME/.cache}/p10k-instant-prompt-${(%):-%n}.zsh" ]]
   source "${XDG_CACHE_HOME:-$HOME/.cache}/p10k-instant-prompt-${(%):-%n}.zsh"
 fi
 
-autoload -U +X compinit && compinit # fix compdef not found
+# Load compdef immediately (needed before antidote loads plugins that call
+# it), but only do the expensive security audit + dump rebuild once a day;
+# otherwise just source the existing dump (-C).
+autoload -U +X compinit
+() {
+  setopt local_options extended_glob
+  if [[ -n ${HOME}/.zcompdump(#qN.mh+24) ]]; then
+    compinit
+  else
+    compinit -C 2>/dev/null || compinit
+  fi
+}
 
 if [ -f $HOME/.zshrc_local ]; then
     source $HOME/.zshrc_local