diff --git a/.guix-authorizations b/.guix-authorizations
new file mode 100644
index 0000000..5fabcb4
--- /dev/null
+++ b/.guix-authorizations
@@ -0,0 +1,4 @@
+(authorizations
+ (version 0)
+ (("2E19 CF82 55B6 A04D 5550  1F2C 043F 786C 4CD6 81B8"
+   (name "ray"))))
diff --git a/.guix-channel b/.guix-channel
new file mode 100644
index 0000000..68ad8e9
--- /dev/null
+++ b/.guix-channel
@@ -0,0 +1,3 @@
+(channel
+ (version 0)
+ (url "https://forge.1729.org.uk/ray/guix-packages"))