cl-rest: rename pkg to clightning-rest

pkgs/clightning-rest/generate.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p nodePackages.node2nix gnupg wget jq gnused
+set -euo pipefail
+
+TMPDIR="$(mktemp -d -p /tmp)"
+trap "rm -rf $TMPDIR" EXIT
+
+version="0.7.0"
+repo=https://github.com/Ride-The-Lightning/c-lightning-REST
+
+# Fetch and verify source tarball
+file=v${version}.tar.gz
+url=$repo/archive/refs/tags/$file
+export GNUPGHOME=$TMPDIR
+gpg --keyserver hkps://keyserver.ubuntu.com --recv-key 3E9BD4436C288039CA827A9200C9E2BC2E45666F
+wget -P $TMPDIR $url
+wget -P $TMPDIR $repo/releases/download/v${version}/$file.asc
+gpg --verify $TMPDIR/$file.asc $TMPDIR/$file
+hash=$(nix hash file $TMPDIR/$file)
+
+# Extract source
+src=$TMPDIR/src
+mkdir $src
+tar xvf $TMPDIR/$file -C $src --strip-components 1 >/dev/null
+
+# Generate nix pkg
+node2nix \
+  --input $src/package.json \
+  --lock $src/package-lock.json \
+  --composition composition.nix \
+  --no-copy-node-env
+
+# Use node-env.nix from nixpkgs
+nodeEnvImport='import "${toString pkgs.path}/pkgs/development/node-packages/node-env.nix"'
+sed -i "s|import ./node-env.nix|$nodeEnvImport|" composition.nix
+
+# Use the verified package src
+read -d '' fetchurl <<EOF || :
+fetchurl {
+      url = "$url";
+      hash = "$hash";
+    };
+EOF
+sed -i "s|src = .*/src;|src = ${fetchurl//$'\n'/\\n}|" node-packages.nix