···

       
117
       
117
       
 
       


     

       
118
       
118
       
 
       
  config = {

     

       
119
       
119
       
 
       


     

       
120
       
120
       
-
       
    system.activationScripts.stdio =

     

       
121
       
121
       
-
       
      ''

     

       
122
       
122
       
-
       
        # Needed by some programs.

     

       
123
       
123
       
-
       
        ln -sfn /proc/self/fd /dev/fd

     

       
124
       
124
       
-
       
        ln -sfn /proc/self/fd/0 /dev/stdin

     

       
125
       
125
       
-
       
        ln -sfn /proc/self/fd/1 /dev/stdout

     

       
126
       
126
       
-
       
        ln -sfn /proc/self/fd/2 /dev/stderr

     

       
127
       
127
       
-
       
      '';

     

       
120
       
120
       
+
       
    system.activationScripts.stdio = ""; # obsolete

     

       
128
       
121
       
 
       


     

       
129
       
122
       
 
       
    system.activationScripts.var =

     

       
130
       
123
       
 
       
      ''