organize .zshrc a bit

.zshrc

@@ -1,3 +1,9 @@
+# config
+###########################################################################
+
+export LSCOLORS=ExGxBxDxCxEgEdxbxgxcxd
+export EDITOR="emacs-nw" # add to /usr/local/bin from git.manseau.dev/ryan/scripts
+
 alias ls='ls -GFh'
 alias grep='grep --color=auto'
 alias l='ls -1'
@@ -6,10 +12,13 @@ alias d='emacs -nw'
 alias cdc='cd ~/cut'
 alias tb="nc termbin.com 9999"
 
-export LSCOLORS=ExGxBxDxCxEgEdxbxgxcxd
+# setup scripts
+###########################################################################
 
-export EDITOR="${HOME}/cut/scripts/emacs-nw"
+# homebrew
+eval "$(/opt/homebrew/bin/brew shellenv)"
 
+# zsh completion
 if type brew &>/dev/null; then
     FPATH=$(brew --prefix)/share/zsh-completions:$FPATH
 
@@ -17,9 +26,10 @@ if type brew &>/dev/null; then
     compinit
 fi
 
+# direnv
 eval "$(direnv hook zsh)"
 
-# >>> conda initialize >>>
+# conda
 # !! Contents within this block are managed by 'conda init' !!
 __conda_setup="$('/usr/local/Caskroom/miniconda/base/bin/conda' 'shell.zsh' 'hook' 2> /dev/null)"
 if [ $? -eq 0 ]; then
@@ -32,7 +42,6 @@ else
     fi
 fi
 unset __conda_setup
-# <<< conda initialize <<<
 
-# opam configuration
+# ocaml opam
 [[ ! -r /Users/ryan/.opam/opam-init/init.zsh ]] || source /Users/ryan/.opam/opam-init/init.zsh  > /dev/null 2> /dev/null