push sheeet

pkgs/by-name/el/electrs/package.nix

@@ -0,0 +1,43 @@
+{
+  lib,
+  rustPlatform,
+  fetchFromGitHub,
+  rocksdb_7_10,
+}:
+
+let
+  rocksdb = rocksdb_7_10;
+in
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "electrs";
+  version = "0.10.10";
+
+  src = fetchFromGitHub {
+    owner = "romanz";
+    repo = "electrs";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-FSsTo2m88U7t6wMXaSuYhF5bCMRq11EBQsq6uiMdF7c=";
+  };
+
+  cargoDeps = rustPlatform.fetchCargoVendor {
+    inherit (finalAttrs) pname version src;
+    hash = "sha256-hVPtnMqaFH+1QJ52ZG9vZ3clsMTsEpvF5JjTKWoKSPE=";
+  };
+
+  # needed for librocksdb-sys
+  nativeBuildInputs = [ rustPlatform.bindgenHook ];
+
+  # link rocksdb dynamically
+  ROCKSDB_INCLUDE_DIR = "${rocksdb}/include";
+  ROCKSDB_LIB_DIR = "${rocksdb}/lib";
+
+  passthru.updateScript = ./update.sh;
+
+  meta = with lib; {
+    description = "Efficient re-implementation of Electrum Server in Rust";
+    homepage = "https://github.com/romanz/electrs";
+    license = licenses.mit;
+    maintainers = with maintainers; [ prusnak ];
+    mainProgram = "electrs";
+  };
+})

pkgs/by-name/el/electrs/update.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p coreutils curl jq git gnupg common-updater-scripts
+set -euo pipefail
+
+trap 'echo "Error at ${BASH_SOURCE[0]}:$LINENO"' ERR
+
+# Fetch latest release, GPG-verify the tag, update derivation
+
+scriptDir=$(cd "${BASH_SOURCE[0]%/*}" && pwd)
+nixpkgs=$(realpath "$scriptDir"/../../../..)
+
+oldVersion=$(nix-instantiate --eval -E "(import \"$nixpkgs\" { config = {}; overlays = []; }).electrs.version" | tr -d '"')
+version=$(curl -s --show-error "https://api.github.com/repos/romanz/electrs/releases/latest" | jq -r '.tag_name' | tail -c +2)
+
+if [[ $version == $oldVersion ]]; then
+  echo "Already at latest version $version"
+  exit 0
+fi
+echo "New version: $version"
+
+tmpdir=$(mktemp -d /tmp/electrs-verify-gpg.XXX)
+repo=$tmpdir/repo
+trap "rm -rf $tmpdir" EXIT
+
+git clone --depth 1 --branch v${version} -c advice.detachedHead=false https://github.com/romanz/electrs $repo
+git -C $repo checkout tags/v${version}
+
+export GNUPGHOME=$tmpdir
+echo
+echo "Fetching romanz's key"
+gpg --keyserver hkps://keys.openpgp.org --recv-keys 15c8c3574ae4f1e25f3f35c587cae5fa46917cbb 2> /dev/null
+echo
+echo "Verifying commit"
+git -C $repo verify-tag v${version}
+
+rm -rf $repo/.git
+hash=$(nix --extra-experimental-features nix-command hash path $repo)
+
+(cd "$nixpkgs" && update-source-version electrs "$version" "$hash" && update-source-version electrs --ignore-same-version --source-key=cargoDeps.vendorStaging)
+echo
+echo "electrs: $oldVersion -> $version"