2 files changed, 6 insertions, 0 deletions
diff --git a/deps.mk b/deps.mk
index 6905692..fbae84d 100644
--- a/deps.mk
+++ b/deps.mk
@@ -1,4 +1,5 @@
 sources.sh = \
 	src/now \
 	src/timestamp \
+	src/uuid \
 
diff --git a/src/uuid b/src/uuid
new file mode 100755
index 0000000..9f181a5
--- /dev/null
+++ b/src/uuid
@@ -0,0 +1,5 @@
+#!/bin/sh
+set -eu
+
+od -xN20 /dev/urandom |
+	awk 'NR == 1 { OFS="-"; print $2$3,$4,$5,$6,$7$8$9; exit }'