nixpkgs/nixos/modules/services/network-filesystems/ipfs.nix

ipfs.nix

{ config, lib, pkgs, makeWrapper, ... }:

with lib;

let
  inherit (pkgs) ipfs;

  cfg = config.services.ipfs;

  wrapped = writeScriptBin "ipfs" ''
    makeWrapper "${pkgs.ipfs}/bin/ipfs" --set IPFS_PATH ${cfg.dataDir}
  '';
in
{
  options = {

    services.ipfs = {
      dataDir = mkOption {
        type = types.str;
        description = "The data dir";
      };
    };
  };

  config = {
    environment.systemPackages = [ wrapped ];
  };
}