···

       
65
       
65
       
 
       
<screen>

     

       
66
       
66
       
 
       
$ useradd -m alice</screen>

     

       
67
       
67
       
 
       


     

       
68
       
68
       
+
       
To make all nix tools available to this new user use `su - USER` which 

     

       
69
       
69
       
+
       
opens a login shell (==shell that loads the profile) for given user. 

     

       
70
       
70
       
+
       
This will create the ~/.nix-defexpr symlink. So run:

     

       
71
       
71
       
+
       


     

       
72
       
72
       
+
       
<screen>

     

       
73
       
73
       
+
       
$ su - alice -c "true"</screen>

     

       
74
       
74
       
+
       


     

       
75
       
75
       
+
       


     

       
68
       
76
       
 
       
The flag <option>-m</option> causes the creation of a home directory

     

       
69
       
77
       
 
       
for the new user, which is generally what you want.  The user does not

     

       
70
       
78
       
 
       
have an initial password and therefore cannot log in.  A password can