{ description = "crdt-enc"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable-small"; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self, flake-utils, nixpkgs }: flake-utils.lib.eachDefaultSystem (system: let pkgs = import nixpkgs { inherit system; }; in { devShell = pkgs.stdenv.mkDerivation { name = "crdt-enc"; buildInputs = [ pkgs.gpgme pkgs.libsodium pkgs.cargo pkgs.rustc pkgs.rustfmt pkgs.rust-analyzer ]; }; } ); }