commit d41d680121431fab4d04ae419f7a3235d7b484b0
Author: Simon Bruder <simon@sbruder.de>
Date:   Sat Oct 10 13:01:07 2020 +0200

    Initial commit

diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..641c421
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,13 @@
+kind: pipeline
+name: default
+
+steps:
+  - name: docker
+    image: plugins/docker
+    settings:
+      registry: r.sbruder.de
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+      repo: r.sbruder.de/drone-nix-runner
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..caf10a8
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,19 @@
+FROM nixos/nix
+
+RUN mv /nix/store/ /nix/store-upstream/
+
+# installed from alpine to not pollute nix store
+RUN apk add --no-cache \
+        git \
+        git-lfs \
+        rsync \
+        su-exec
+
+ARG DRONE_RUNNER_EXEC_VERSION=1.0.0-beta.9
+RUN wget -O- https://github.com/drone-runners/drone-runner-exec/releases/download/v${DRONE_RUNNER_EXEC_VERSION}/drone_runner_exec_linux_amd64.tar.gz | tar -C /usr/local/bin -xzvf-
+COPY entrypoint.sh /
+
+ENTRYPOINT ["/entrypoint.sh"]
+ENV DRONE_RUNNER_ENVIRON=NIX_PATH:nixpkgs=/nix/var/nix/profiles/per-user/root/channels/nixpkgs
+
+EXPOSE 3000
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..0474b89
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+echo "Restoring upstream nix store…"
+mkdir -p /nix/store
+chmod 1775 /nix/store
+chgrp nixbld /nix/store
+rsync -a /nix/store-upstream/./ /nix/store
+nix-daemon &
+exec su-exec nobody:nogroup /usr/local/bin/drone-runner-exec