[bug#27869] [PATCH] doc: Add note about overwritting /gnu/store/...-run-vm.sh

[Oleg Pykhalov]

Ludovic's hack from
https://debbugs.gnu.org/cgi/bugreport.cgi?bug=27691#49

>From 26088eca8d584a635954e121e0e6b2e64b1f568d Mon Sep 17 00:00:00 2001
From: Oleg Pykhalov <address@hidden>
Date: Sat, 29 Jul 2017 14:50:41 +0300
Subject: [PATCH] doc: Add note about overwritting /gnu/store/...-run-vm.sh
 defaults.

* doc/guix.texi (Invoking guix system): Add note about overwritting
  /gnu/store/...-run-vm.sh defaults.
---
 doc/guix.texi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/doc/guix.texi b/doc/guix.texi
index 27ba68d67..840232b37 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -16429,6 +16429,13 @@ guix system vm my-config.scm \
    --expose=$HOME --share=$HOME/tmp=/exchange
 @end example
 
+will return a @file{/gnu/store/…-run-vm.sh} shell-script on success.
+You can overwrite defaults:
+
address@hidden
+/gnu/store/…-run-vm.sh -m 1024
address@hidden example
+
 On GNU/Linux, the default is to boot directly to the kernel; this has
 the advantage of requiring only a very tiny root disk image since the
 store of the host can then be mounted.
-- 
2.13.3