electrs: replace local version with nixpkgs

pkgs/default.nix

@@ -1,7 +1,6 @@
 { pkgs ? import <nixpkgs> {} }:
 let self = {
   spark-wallet = pkgs.callPackage ./spark-wallet { };
-  electrs = pkgs.callPackage ./electrs { };
   elementsd = pkgs.callPackage ./elementsd { withGui = false; };
   liquid-swap = pkgs.python3Packages.callPackage ./liquid-swap { };
   joinmarket = pkgs.callPackage ./joinmarket { inherit (self) nbPython3Packages; };

pkgs/electrs/default.nix

@@ -1,24 +0,0 @@
-{ lib, rustPlatform, llvmPackages, fetchurl, pkgs }:
-rustPlatform.buildRustPackage rec {
-  pname = "electrs";
-  version = "0.8.9";
-
-  src = fetchurl {
-    url = "https://github.com/romanz/electrs/archive/v${version}.tar.gz";
-    # Use ./get-sha256.sh to fetch latest (verified) sha256
-    sha256 = "e28367127bca9d5444b1061ba7cbf2636788b1db80977da05cd7ba2182dde2ca";
-  };
-
-  # Needed for librocksdb-sys
-  nativeBuildInputs = [ llvmPackages.clang ];
-  LIBCLANG_PATH = "${llvmPackages.libclang}/lib";
-
-  cargoSha256 = "07bh5mdmi70gy8bmwjzw87d4kc12d5aciiq3slgc07fvhc7nrlmx";
-
-  meta = with lib; {
-    description = "An efficient Electrum Server in Rust";
-    homepage = "https://github.com/romanz/electrs";
-    license = licenses.mit;
-    maintainers = with maintainers; [ earvstedt ];
-  };
-}

pkgs/electrs/get-sha256.sh

@@ -1,24 +0,0 @@
-#! /usr/bin/env nix-shell
-#! nix-shell -i bash -p git gnupg
-set -euo pipefail
-
-TMPDIR="$(mktemp -d -p /tmp)"
-trap "rm -rf $TMPDIR" EXIT
-cd $TMPDIR
-
-echo "Fetching latest release"
-git clone https://github.com/romanz/electrs 2> /dev/null
-cd electrs
-latest=$(git describe --tags `git rev-list --tags --max-count=1`)
-echo "Latest release is ${latest}"
-
-# GPG verification
-export GNUPGHOME=$TMPDIR
-echo "Fetching Roman Zeyde's Key"
-gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys 15c8c3574ae4f1e25f3f35c587cae5fa46917cbb 2> /dev/null
-echo "Verifying latest release"
-git verify-tag ${latest}
-
-echo "tag: ${latest}"
-# The prefix option is necessary because GitHub prefixes the archive contents in this format
-echo "sha256: $(git archive --format tar.gz --prefix=electrs-"${latest//v}"/ ${latest} | sha256sum | cut -d\  -f1)"

pkgs/pinned.nix

@@ -14,6 +14,7 @@ in
     lndconnect
     nbxplorer
     btcpayserver
+    electrs
     hwi;
 
   stable = nixBitcoinPkgsStable;

test/pkgs-unstable.nix

@@ -3,7 +3,6 @@ let
   pkgs = import pinned.nixpkgs-unstable {};
   nbPkgs = import ../pkgs { inherit pkgs; };
   pkgsUnstable = with nbPkgs; [
-    electrs
     joinmarket
     lightning-loop
     lightning-pool