Document running nixos-rebuild switch to clear /boot space

+10
+10
nixos/doc/manual/administration/cleaning-store.xml
··· 50 50 Since this command needs to read the entire Nix store, it can take quite a 51 51 while to finish. 52 52 </para> 53 + <section xml:id="sect-nixos-gc-boot-entries"> 54 + <title>NixOS Boot Entries</title> 55 + 56 + <para> 57 + If your <filename>/boot</filename> partition runs out of space, after 58 + clearing old profiles you must rebuild your system with 59 + <literal>nixos-rebuild</literal> to update the <filename>/boot</filename> 60 + partition and clear space. 61 + </para> 62 + </section> 53 63 </chapter>