add cacert

.drone.yml

@@ -7,7 +7,6 @@ steps:
   - name: buildImage
     image: git.chir.rs/darkkirb/nixos-containers:buildimage
     commands:
-      - mkdir /tmp
       - nix build '.#buildImage'
       - cat result | skopeo copy --dest-creds=darkkirb:$GITEA_KEY docker-archive:/dev/stdin docker://git.chir.rs/darkkirb/nixos-containers:buildImage --dest-compress-format gzip --dest-compress-level 9
     environment:

flake.nix

@@ -28,6 +28,7 @@
             coreutils
             nixpkgs
             git
+            cacert
           ];
           config.Env = [
             "USER=nobody"