1 files changed, 10 insertions, 4 deletions
diff --git a/nixpkgs/pkgs/servers/matrix-synapse/matrix-appservice-slack/generate-dependencies.sh b/nixpkgs/pkgs/servers/matrix-synapse/matrix-appservice-slack/generate-dependencies.sh
index fc89486cfbc0..a6a359876abd 100644..100755
--- a/nixpkgs/pkgs/servers/matrix-synapse/matrix-appservice-slack/generate-dependencies.sh
+++ b/nixpkgs/pkgs/servers/matrix-synapse/matrix-appservice-slack/generate-dependencies.sh
@@ -1,11 +1,17 @@
-#!/usr/bin/env bash
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p nodePackages.node2nix
 
-ROOT="$(realpath "$(dirname -- "$(readlink -f -- "${BASH_SOURCE[0]}")")"/../../../..)"
+# Download package.json and package-lock.json from the v1.4.0 release
+curl https://raw.githubusercontent.com/matrix-org/matrix-appservice-slack/9462a75715ea9afba23b757ec90554f10f457a96/package.json -o package.json
+curl https://raw.githubusercontent.com/matrix-org/matrix-appservice-slack/9462a75715ea9afba23b757ec90554f10f457a96/package-lock.json -o package-lock.json
 
-$(nix-build $ROOT -A  nodePackages.node2nix --no-out-link)/bin/node2nix \
+node2nix \
   --nodejs-12 \
   --node-env ../../../development/node-packages/node-env.nix \
   --development \
   --input package.json \
+  --lock package-lock.json \
   --output node-packages.nix \
-  --composition node-composition.nix
+  --composition node-composition.nix \
+
+rm -f package.json package-lock.json