feat: Replace linuxbrew hook with Homebrew hook

dot_profile.tmpl

@@ -7,18 +7,10 @@ export PATH="$HOME/.julia/bin:$PATH"
 export PATH="$HOME/.julia/juliaup/bin:$PATH"
 export PATH="$HOME/.juliaup/bin:$PATH"
 
-# Linuxbrew setup
-if [ -d $HOME/../linuxbrew/.linuxbrew ]; then
-  BREWPATH=$HOME/../linuxbrew/.linuxbrew
-elif [ -d $HOME/.linuxbrew ]; then
-  BREWPATH=$HOME/.linuxbrew
-fi
-
-if [ -n "$BREWPATH" ]; then
-  eval "$($BREWPATH/bin/brew shellenv)"
-  export HOMEBREW_MAKE_JOBS=1
-  export HOMEBREW_NO_ANALYTICS=1
-fi
+{{ if eq .chezmoi.os "darwin" }}
+# Homebrew setup
+eval "$(/opt/homebrew/bin/brew shellenv)"
+{{ end }}
 
 if [ -e "$HOME/.nix-profile/etc/profile.d/nix.sh" ]; then
   . "$HOME/.nix-profile/etc/profile.d/nix.sh"