improve nixos-edit init

nixos-edit.script.nix

@@ -4,8 +4,45 @@ pkgs.writeShellScriptBin "nixos-edit" ''
 	#!/bin/sh
 
 	if [ "$1" = "init" ] ; then
+		if [ "$(whoami)" != root ] ; then 
+			echo "re-executing as tudbut"
+			echo -n "set password for tudbut? (Y/n) "
+			read yn
+			if [ "$yn" != "n" ] ; then
+				passwd tudbut || exit 1
+			fi
+			sleep 2
+			exec sudo -u tudbut nixos-edit init || exit 1
+		fi
 		sudo chown -R tudbut: /etc/nixos
 		echo dir setup done
+		echo "> setting up ssh"
+		echo ssh setup
+		if ! [ -e ~/.ssh/id_rsa ] ; then
+			ssh-keygen || exit
+		fi
+		echo ssh key created
+		cat ~/.ssh/id_rsa.pub | xclip -selection clipboard
+		echo "-> copied to clipboard for later"
+		echo adding it to syncfs
+		echo "-> you will need to input your password"
+		ssh root@tudbut.de ssh -p 23 localhost bash -c "echo -e '# $(cat /etc/hostname)\n$(cat ~/.ssh/id_rsa.pub)\n' >> .ssh/authorized_keys" || exit 1
+		echo "> ssh setup done"
+		echo "> setting up git"
+		git config --global user.name "TudbuT"
+		git config --global user.email "forge-public@mail.tudbut.de"
+		git config --global init.defaultBranch main
+		git config --global push.default current
+		echo configs set
+		echo mounting syncfs
+		startsync > /dev/null 2>&1 &
+		echo opening git key add page
+		echo "-> close firefox when complete."
+		firefox "https://git.tudbut.de/user/login?redirect_to=%2fuser%2fsettings%2fkeys" > /dev/null 2>&1
+		echo correcting remote
+		cd /etc/nixos
+		git remote set-url origin 'ssh://git@tudbut.de:222/TudbuT/nix-setup.git'
+		echo done
 		exit 0
 	fi