diff --git a/testvm.scm b/testvm.scm
new file mode 100644
index 0000000..e054d61
--- /dev/null
+++ b/testvm.scm
@@ -0,0 +1,23 @@
+(use-modules (ryan-config base-system))
+
+(operating-system
+ (inherit base-operating-system)
+ (host-name "GuixVM")
+ (mapped-devices (list (mapped-device
+ (source (uuid
+ "0b98fe74-ed99-424e-b7d7-514284190528"))
+ (target "sysroot")
+ (type luks-device-mapping))))
+ (file-systems (cons* (file-system
+ (mount-point "/")
+ (device "/dev/mapper/sysroot")
+ (type "ext4")
+ (dependencies mapped-devices))
+ (file-system
+ (mount-point "/boot/efi")
+ (device (uuid "74F2-CFDC"
+ 'fat32))
+ (type "vfat")) %base-file-systems))
+ (swap-devices
+ (list
+ (swap-space (target (uuid "277a198e-a3bf-4dba-9077-b1a95cb34869"))))))