[gnome-boxes/add-nixos-logo] osinfo: Add NixOS logo

[Felipe Borges <felipeborges src gnome org>]

commit 0dfeba179bdb1b8eb29df8da52a50854cdb6ad48
Author: Felipe Borges <felipeborges gnome org>
Date:   Thu Apr 23 11:03:53 2020 +0200

    osinfo: Add NixOS logo
    
    See https://gitlab.com/libosinfo/osinfo-db/-/merge_requests/107
    and https://gitlab.gnome.org/GNOME/gnome-boxes-logos/-/merge_requests/6

 data/osinfo/meson.build     | 1 +
 data/osinfo/nixos-20.03.xml | 9 +++++++++
 2 files changed, 10 insertions(+)
---
diff --git a/data/osinfo/meson.build b/data/osinfo/meson.build
index d5176623..f97709c8 100644
--- a/data/osinfo/meson.build
+++ b/data/osinfo/meson.build
@@ -7,6 +7,7 @@ osinfo_db = [
   ['freedos-1.2.xml', 'gnome-boxes/osinfo/os/freedos.org'],
   ['gnome-nightly.xml', 'osinfo/os/gnome.org'],
   ['manjaro-19.0.xml', 'gnome-boxes/osinfo/os/manjaro.org'],
+  ['nixos-20.03.xml', 'gnome-boxes/osinfo/os/nixos.org'],
   ['opensuse-10.2.xml', 'gnome-boxes/osinfo/os/opensuse.org'],
   ['ubuntu-4.10.xml', 'gnome-boxes/osinfo/os/ubuntu.com'],
   ['popos-17.10.xml', 'gnome-boxes/osinfo/os/system76.com'],
diff --git a/data/osinfo/nixos-20.03.xml b/data/osinfo/nixos-20.03.xml
new file mode 100644
index 00000000..3416c4e1
--- /dev/null
+++ b/data/osinfo/nixos-20.03.xml
@@ -0,0 +1,9 @@
+<libosinfo version="0.0.1">
+
+  <!-- Please read README.logos for any questions about usage of product logos in Boxes. !-->
+
+  <os id="http://nixos.org/nixos/20.03";>
+    <logo>https://gitlab.gnome.org/GNOME/gnome-boxes-logos/-/raw/master/logos/NixOS.svg</logo>
+  </os>
+
+</libosinfo>