Pre compute address while deploying contracts with foundry

Deploy.s.sol

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.7.5;

import "forge-std/Script.sol";
import "forge-std/console.sol";

contract Greeter {
    string greeting;

    constructor(string memory _greeting) {
        greeting = _greeting;
    }

    function greet() public view returns (string memory) {
        return greeting;
    }

    function setGreeting(string memory _greeting) public virtual {
        greeting = _greeting;
    }
}


contract Deploy is Script {
			function computeAddress(address _sender) internal returns (address _address) {
					bytes memory data;
					uint _nonce = vm.getNonce(_sender);

					if(_nonce == 0x00) {
						data = abi.encodePacked(
							bytes1(0xd6), bytes1(0x94), _sender, bytes1(0x80)
						);
					}
					else if(_nonce <= 0x7f) {
						data = abi.encodePacked(
							bytes1(0xd6), bytes1(0x94), _sender, uint8(_nonce)
						);
					}
					else if(_nonce <= 0xff) {
						data = abi.encodePacked(
							bytes1(0xd7), bytes1(0x94), _sender, bytes1(0x81), uint8(_nonce)
						);
					}
					else if(_nonce <= 0xffff) {
						data = abi.encodePacked(
							bytes1(0xd8), bytes1(0x94), _sender, bytes1(0x82), uint16(_nonce)
						);
					}
					else if(_nonce <= 0xffffff) {
						data = abi.encodePacked(
							bytes1(0xd9), bytes1(0x94), _sender, bytes1(0x83), uint24(_nonce)
						);
					}
					else {
						data = abi.encodePacked(
							bytes1(0xda), bytes1(0x94), _sender, bytes1(0x84), uint32(_nonce)
						);
					}

					bytes32 hash = keccak256(data);

					assembly {
						mstore(0, hash)
						_address := mload(0)
					}
			}
    function run() external {
        uint256 deployerPrivateKey = vm.envUint("PRIVATE_KEY");
				address addr = vm.addr(deployerPrivateKey);
				console.logAddress(addr);
				console.logAddress(computeAddress(addr));
        vm.startBroadcast(deployerPrivateKey);

        Greeter greet = new Greeter("Initial Message");
        vm.stopBroadcast();
				console.logAddress(address(greet));
    }
}