{ config, lib, pkgs, ... }: let cfg = config.sconfig.ipfs; modes = { server = { Swarm.DisableNatPortMap = true; # Disable UPnP AutoNAT.ServiceMode = "disabled"; # maybe change this to "enabled" ? Routing.Type = "dhtclient"; # maybe change this to "dht" ? Swarm.ConnMgr.HighWater = 900; Swarm.ConnMgr.LowWater = 600; }; desktop = { Swarm.DisableNatPortMap = true; # Disable UPnP AutoNAT.ServiceMode = "disabled"; Routing.Type = "dhtclient"; Swarm.ConnMgr.HighWater = 300; Swarm.ConnMgr.LowWater = 50; }; }; in { options.sconfig.ipfs = { enable = lib.mkEnableOption "Turn on IPFS"; mode = lib.mkOption { type = lib.types.enum [ "server" "desktop" ]; }; }; config = lib.mkIf cfg.enable { services.ipfs = { enable = true; emptyRepo = true; extraConfig = modes.${cfg.mode}; gatewayAddress = "/ip4/127.0.0.1/tcp/8001"; # Had issues without fdlimit. 65536 value taken from nixpkgs example serviceFdlimit = 65536; }; systemd.services.ipfs.postStart = '' chmod g+r /var/lib/ipfs/config ''; }; }