Merge pull request #19342 from grahamc/oh-my-zsh

oh-my-zsh: Fix oh-my-zsh's loading of ~/.oh-my-zsh

pkgs/shells/oh-my-zsh/default.nix

@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   chmod -R +w templates
 
   # Change the path to oh-my-zsh dir and disable auto-updating.
-  sed -i -e "2c\\ZSH=$outdir/" \
+  sed -i -e "s#ZSH=\$HOME/.oh-my-zsh#ZSH=$outdir#" \
          -e 's/\# \(DISABLE_AUTO_UPDATE="true"\)/\1/' \
    $template