{ config, pkgs, ... }: with pkgs.lib; let inInitrd = any (fs: fs == "nfs") config.boot.initrd.supportedFilesystems; in { ###### interface options = { services.nfs.client.enable = mkOption { default = any (fs: fs.fsType == "nfs" || fs.fsType == "nfs4") config.fileSystems; description = '' Whether to enable support for mounting NFS filesystems. ''; }; }; ###### implementation config = mkIf config.services.nfs.client.enable { services.portmap.enable = true; system.fsPackages = [ pkgs.nfsUtils ]; boot.initrd.kernelModules = mkIf inInitrd [ "nfs" ]; boot.initrd.extraUtilsCommands = mkIf inInitrd '' # !!! Uh, why don't we just install mount.nfs? cp -v ${pkgs.klibc}/lib/klibc/bin.static/nfsmount $out/bin ''; jobs.statd = { description = "Kernel NFS server - Network Status Monitor"; path = [ pkgs.nfsUtils pkgs.sysvtools pkgs.utillinux ]; stopOn = ""; # needed during shutdown preStart = '' ensure portmap mkdir -p /var/lib/nfs mkdir -p /var/lib/nfs/sm mkdir -p /var/lib/nfs/sm.bak sm-notify -d ''; daemonType = "fork"; exec = "rpc.statd --no-notify"; }; }; }