diff --git a/README.md b/README.md
index a3bdd22..a4b79ac 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@ Profiles
     * adds clightning hidden service
     * [liquid-daemon](https://github.com/blockstream/liquid)
     * [lightning charge](https://github.com/ElementsProject/lightning-charge)
+    * [electrs](https://github.com/romanz/electrs)
     * [nanopos](https://github.com/ElementsProject/nanopos)
     * adds an index page using nginx to display node information and link to nanopos
     * [spark-wallet](https://github.com/shesek/spark-wallet)
diff --git a/pkgs/electrs.nix b/pkgs/electrs.nix
index f88170a..3310084 100644
--- a/pkgs/electrs.nix
+++ b/pkgs/electrs.nix
@@ -1,9 +1,13 @@
 let
-  PkgsSource = builtins.fetchGit { url = "https://github.com/nixos/nixpkgs-channels"; ref = "nixos-18.09"; };
-  defaultPkgs = import PkgsSource {overlays = [(import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz)) ]; };
+  overlay = builtins.fetchGit {
+     url = "https://github.com/mozilla/nixpkgs-mozilla";
+     ref = "master";
+     rev = "f61795ea78ea2a489a2cabb27abde254d2a37d25";
+   };
+  defaultPkgs = import <nixpkgs> {overlays = [ (import overlay) ]; };
   defaultRust = defaultPkgs.latest.rustChannels.nightly.rust;
   defaultCargo = defaultPkgs.latest.rustChannels.nightly.cargo;
-  defaultBuildRustPackage = defaultPkgs.callPackage (import "${PkgsSource}/pkgs/build-support/rust") {
+  defaultBuildRustPackage = defaultPkgs.callPackage (import <nixpkgs/pkgs/build-support/rust>) {
     rust = {
       rustc = defaultRust;
       cargo = defaultCargo;