guix shell --development --check openjdk@17 clojure-tools
guix shell --pure --development --check clojure-tools openjdk coreutils
guix time-machine --commit=98e4bfe96f2c99daa0b66b65c1d379bb385301a8 -- guix shell --pure --development --check clojure-tools openjdk coreutils
shell.nix { pkgs ? import {} }: pkgs.mkShell { # nativeBuildInputs is usually what you want -- tools you need to run nativeBuildInputs = with pkgs.buildPackages; [ ruby_3_2 ]; } nix-shell shell.nix
nix-shell shell.nix