diff --git a/etc/opengnsys-repository b/etc/opengnsys-repository
new file mode 100644
index 0000000..6c196e5
--- /dev/null
+++ b/etc/opengnsys-repository
@@ -0,0 +1,29 @@
+# Variables para facilitar la lectura
+Cmnd_Alias MOUNT_RECOVERY = \
+    /usr/bin/mkdir -p /mnt/recovery, \
+    /usr/bin/mount /dev/* /mnt/recovery, \
+    /usr/bin/mount --bind /dev /mnt/recovery/dev, \
+    /usr/bin/mount --bind /proc /mnt/recovery/proc, \
+    /usr/bin/mount --bind /sys /mnt/recovery/sys, \
+    /usr/bin/umount /mnt/recovery/dev, \
+    /usr/bin/umount /mnt/recovery/proc, \
+    /usr/bin/umount /mnt/recovery/sys, \
+    /usr/bin/umount -l /mnt/recovery
+
+Cmnd_Alias CHROOT_GRUB = \
+    /usr/sbin/chroot /mnt/recovery /usr/sbin/grub-install --target=i386-pc *, \
+    /usr/sbin/chroot /mnt/recovery /usr/sbin/grub-mkconfig -o /boot/grub/grub.cfg
+
+Cmnd_Alias LOOP_KPARTX = \
+    /usr/sbin/losetup -d *, \
+    /usr/sbin/kpartx -av /opt/opengnsys/ogrepository/images_virtual/*, \
+    /usr/sbin/kpartx -d /opt/opengnsys/ogrepository/images_virtual/*, \
+    /usr/sbin/blkid /dev/mapper/*
+
+Cmnd_Alias KILL_BT = \
+    /usr/bin/pkill -9 btlaunchmany, \
+    /usr/bin/pkill -9 bttrack, \
+    /usr/bin/kill -9 *
+
+# Permitir al usuario opengnsys ejecutar estos comandos sin contraseña
+opengnsys ALL=(root) NOPASSWD: MOUNT_RECOVERY, CHROOT_GRUB, LOOP_KPARTX, KILL_BT