diff --git a/softwares/arduino.sls b/softwares/arduino.sls
new file mode 100644
index 0000000..58fb132
--- /dev/null
+++ b/softwares/arduino.sls
@@ -0,0 +1,3 @@
+{% if grains['kernel'] == 'Linux' %}
+  {% set LURL='https://www.arduino.cc/download_handler.php?f=/arduino-1.8.8-linux64.tar.xz' %}
+{% endif %}
\ No newline at end of file
diff --git a/softwares/workstation.sls b/softwares/workstation.sls
index 350c25a..9d7d0ab 100644
--- a/softwares/workstation.sls
+++ b/softwares/workstation.sls
@@ -12,7 +12,9 @@ include:
   pkg.installed:
     - pkgs:
       - evolution-ews
+{% if grains['os_family'] == 'RedHat' %}
       - evolution-langpacks
+{% endif %}
 
 'Installons les logiciels pour XRDP':
   pkg.installed: