vault backup: 2025-01-19 19:04:28

Docker Images/quartz/use xxd in docker.md

@@ -0,0 +1,10 @@
+```bash
+# on host
+docker run --rm -it alpine:latest sh
+
+# in container
+apk add xxd openssl
+
+# everything after this is one command
+echo PDS_PLC_ROTATION_KEY_K256_PRIVATE_KEY_HEX: $(openssl ecparam --name secp256k1 --genkey --noout --outform DER | tail -c +8 | head -c 32 | xxd --plain --cols 32)
+```