diff --git a/system/bitcoin/electrs.nix b/system/bitcoin/electrs.nix
new file mode 100644
index 0000000..2466ac6
--- /dev/null
+++ b/system/bitcoin/electrs.nix
@@ -0,0 +1,3 @@
+### ELECTRS
+# Set this to enable electrs, an Electrum server implemented in Rust.
+{ services.electrs.enable = true; }