Grabs the sha1sum of a remote github repo and then prints the nixos configuration to download it on rebuild

getsha1

if [ $# -ne 2 ]
then
        echo "Usage: getsha1 <github_url> <path_to_store_file>
        IE: getsha1 https://github.com/danielmiessler/SecLists Documents/wordlists/seclists"
        exit
fi
github="$1"
sha1=$(git ls-remote $1 | awk '{print $1}' | head -n 1)
echo "
home.file = {
    \"$2\".source = builtins.fetchGit {
    url = \"$1\";
    rev = \"$sha1\";
    };
};
"