···

       
141
       
 
       
    system.build = mkOption {

     

       
142
       
 
       
      internal = true;

     

       
143
       
 
       
      default = {};

     

       
0
       
 
       

     

       
144
       
 
       
      description = ''

     

       
145
       
 
       
        Attribute set of derivations used to setup the system.

     

       
146
       
 
       
      '';

     

···

       
141
       
 
       
    system.build = mkOption {

     

       
142
       
 
       
      internal = true;

     

       
143
       
 
       
      default = {};

     

       
144
       
+
       
      type = types.attrs;

     

       
145
       
 
       
      description = ''

     

       
146
       
 
       
        Attribute set of derivations used to setup the system.

     

       
147
       
 
       
      '';

     

···

       
16
       
 
       
    virtualisation.xen.enable =

     

       
17
       
 
       
      mkOption {

     

       
18
       
 
       
        default = false;

     

       
0
       
 
       

     

       
19
       
 
       
        description =

     

       
20
       
 
       
          ''

     

       
21
       
 
       
            Setting this option enables the Xen hypervisor, a

     

···

       
16
       
 
       
    virtualisation.xen.enable =

     

       
17
       
 
       
      mkOption {

     

       
18
       
 
       
        default = false;

     

       
19
       
+
       
        type = types.bool;

     

       
20
       
 
       
        description =

     

       
21
       
 
       
          ''

     

       
22
       
 
       
            Setting this option enables the Xen hypervisor, a