refactor: more sane profile structure

profiles/nixos/server/nfs.nix

@@ -0,0 +1,49 @@
+{ pkgs, ... }:
+{
+  services = {
+    # add a user with sudo smbpasswd -a <user>
+    samba = {
+      package = pkgs.samba4Full;
+      # extraConfig = ''
+      #   workgroup = WORKGROUP
+      #   server role = standalone server
+      #   dns proxy = no
+
+      #   pam password change = yes
+      #   map to guest = bad user
+      #   create mask = 0664
+      #   force create mode = 0664
+      #   directory mask = 0775
+      #   force directory mode = 0775
+      #   follow symlinks = yes
+      # '';
+
+      enable = true;
+      openFirewall = true;
+      settings.Eternor = {
+        browseable = "yes";
+        "read only" = "no";
+        "guest ok" = "no";
+        path = "/Vault/Eternor";
+        writable = "true";
+        comment = "Eternor";
+        "valid users" = "Swarsel";
+      };
+    };
+
+
+    avahi = {
+      publish.enable = true;
+      publish.userServices = true; # Needed to allow samba to automatically register mDNS records without the need for an `extraServiceFile`
+      nssmdns4 = true;
+      enable = true;
+      openFirewall = true;
+    };
+
+    # This enables autodiscovery on windows since SMB1 (and thus netbios) support was discontinued
+    samba-wsdd = {
+      enable = true;
+      openFirewall = true;
+    };
+  };
+}