···

       
52
       
52
       
 
       


     

       
53
       
53
       
 
       
    environment.extraSetup = ''

     

       
54
       
54
       
 
       
      # For each icon theme directory ...

     

       
55
       
55
       
-
       


     

       
56
       
56
       
-
       
      find $out/share/icons -mindepth 1 -maxdepth 1 -print0 | while read -d $'\0' themedir

     

       
55
       
55
       
+
       
      find $out/share/icons -exec test -d {} ';' -mindepth 1 -maxdepth 1 -print0 | while read -d $'\0' themedir

     

       
57
       
56
       
 
       
      do

     

       
58
       
58
       
-
       


     

       
59
       
57
       
 
       
        # In order to build the cache, the theme dir should be

     

       
60
       
58
       
 
       
        # writable. When the theme dir is a symbolic link to somewhere

     

       
61
       
59
       
 
       
        # in the nix store it is not writable and it means that only