{ pkgs ? import <nixpkgs> {} }:
pkgs.stdenv.mkDerivation {
name = "aoc-2022-1";
buildInputs = [ pkgs.gfortran ];
src = ./.;
buildPhase = ''
gfortran -o aoc-2022-1 main.f90
'';
installPhase = ''
mkdir -p $out/bin
cp aoc-2022-1 $out/bin/
'';
}