ZSH: Beginning of reconfiguring everything

.config/zsh/conf.d/10-path.zsh

@@ -0,0 +1,19 @@
+# Set $PATH
+# Put only directories in $PATH that exist and remove duplicates
+typeset -U path  # No duplicates
+path=()
+
+_prepath() {
+    for dir in "$@"; do
+        dir=${dir:A}
+        [[ ! -d "$dir" ]] && return
+        #path=("$dir" $path[@])
+        path=("$dir" $path)
+    done
+}
+
+_prepath /usr/bin /bin /usr/sbin /sbin /usr/local/bin /usr/local/sbin # BSD and macOS
+_prepath /opt/homebrew/bin /opt/homebrew/sbin /usr/local/bin # Homebrew on macOS
+_prepath ~/bin ~/.local/bin # $HOME
+
+unfunction _prepath