nixos/hosts/gandalf/config/samba-config.nix

@@ -1,11 +0,0 @@
-{ config, ... }:
-''
-  workgroup = WORKGROUP
-  server string = gandalf
-  netbios name = gandalf
-  security = user 
-  # note: localhost is the ipv6 localhost ::1
-  hosts allow = 0.0.0.0/0
-  guest account = nobody
-  map to guest = bad user
-''

nixos/hosts/gandalf/config/samba-shares.nix

@@ -1,44 +0,0 @@
-{ ... }: {
-  xen = {
-    path = "/eru/xen-backups";
-    browseable = "yes";
-    "read only" = "no";
-    "guest ok" = "no";
-    "create mask" = "0644";
-    "directory mask" = "0755";
-    "force user" = "apps";
-    "force group" = "apps";
-  };
-  hansonhive = {
-    path = "/eru/hansonhive";
-    browseable = "yes";
-    "read only" = "no";
-    "guest ok" = "no";
-    "create mask" = "0644";
-    "directory mask" = "0755";
-    "force user" = "www-data";
-    "force group" = "www-data";
-  };
-  tm_joe = {
-    path = "/eru/tm_joe";
-    "valid users" = "jahanson";
-    public = "no";
-    writeable = "yes";
-    "guest ok" = "no";
-    "force user" = "jahanson";
-    "fruit:aapl" = "yes";
-    "fruit:time machine" = "yes";
-    "vfs objects" = "catia fruit streams_xattr";
-  };
-  tm_elisia = {
-    path = "/eru/tm_elisia";
-    "valid users" = "emhanson";
-    public = "no";
-    writeable = "yes";
-    "guest ok" = "no";
-    "force user" = "emhanson";
-    "fruit:aapl" = "yes";
-    "fruit:time machine" = "yes";
-    "vfs objects" = "catia fruit streams_xattr";
-  };
-}

nixos/hosts/gandalf/default.nix

@@ -10,20 +10,16 @@
     ];
 
   boot = {
-    initrd = {
-      availableKernelModules = [ "ehci_pci" "ahci" "mpt3sas" "isci" "usbhid" "usb_storage" "sd_mod" ];
-      kernelModules = [ "nfs" ];
-      supportedFilesystems = [ "nfs" ];
-    };
-
+    initrd.availableKernelModules = [ "ehci_pci" "ahci" "mpt3sas" "isci" "usbhid" "usb_storage" "sd_mod" ];
+    initrd.kernelModules = [ ];
     kernelModules = [ "kvm-intel" "vfio" "vfio_iommu_type1" "vfio_pci" "vfio_virqfd" ];
     extraModulePackages = [ ];
-    kernelParams = [ "iommu=pt" "intel_iommu=on" "zfs.zfs_arc_max=107374182400" ]; # 100GB
+    kernelParams = [ "iommu=pt" "intel_iommu=on" ];
   };
-
+  
   # Network settings
   networking = {
-    hostName = "gandalf";
+    hostName = "gandalf"; 
     hostId = "e2fc95cd";
     useDHCP = false; # needed for bridge
     networkmanager.enable = true;
@@ -69,17 +65,6 @@
   # System settings and services.
   mySystem = {
     purpose = "Production";
-    system = {
-      motd.networkInterfaces = [ "enp130s0f0" "enp130s0f1" ];
-      # ZFS
-      zfs.enable = true;
-      zfs.mountPoolsAtBoot = [ "eru" ];
-      # NFS
-      nfs.enable = true;
-      # Samba
-      samba.enable = true;
-      samba.shares = import ./config/samba-shares.nix { };
-      samba.extraConfig = import ./config/samba-config.nix { };
-    };
+    system.motd.networkInterfaces = [ "enp130s0f0" "enp130s0f1" ];
   };
 }

nixos/modules/nixos/services/haproxy/default.nix

@@ -6,7 +6,7 @@ let
 in
 {
   options.mySystem.services.haproxy = {
-    enable = mkEnableOption "haproxy" // { default = false; };
+    enable = mkEnableOption "haproxy";
     package = mkPackageOption pkgs "haproxy" { };
     config = mkOption {
       type = types.str;

nixos/modules/nixos/system/default.nix

@@ -8,7 +8,6 @@
     ./pushover
     ./security.nix
     ./systempackages.nix
-    ./samba
     ./time.nix
     ./zfs.nix
   ];

nixos/modules/nixos/system/samba/default.nix

@@ -1,25 +0,0 @@
-{ lib, config, ... }:
-let
-  cfg = config.mySystem.services.samba;
-in
-{
-  options.mySystem.services.samba = {
-    enable = lib.mkEnableOption "samba";
-    extraConfig = lib.mkOption {
-      type = lib.types.str;
-      default = "";
-    };
-    
-    shares = lib.mkOption {
-      type = lib.types.attrsOf (lib.types.attrsOf lib.types.unspecified);
-      default = "";
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    services.samba.enable = true;
-    services.samba.extraConfig = cfg.extraConfig;
-    services.samba.shares = cfg.shares;
-    services.samba.openFirewall = true;
-  };
-}

nixos/profiles/hw-supermicro.nix

@@ -2,6 +2,9 @@
 with lib;
 {
   boot = {
+    # for managing/mounting nfs
+    supportedFilesystems = [ "nfs" ];
+
     loader = {
       systemd-boot.enable = true;
       efi.canTouchEfiVariables = true;