add coreutils and nixpkgs

.drone.yml

@@ -15,7 +15,7 @@ steps:
         echo '{"default": [{"type":"insecureAcceptAnything"}]}' > /etc/containers/policy.json
       - nix-env -iA nixpkgs.skopeo
       - nix build '.#buildImage'
-      - ./result | gzip --fast | skopeo copy --dest-creds darkkirb:$GITEA_KEY docker-archive:/dev/stdin docker://git.chir.rs/darkkirb/nix-containers:buildImage --dest-compress-format zstd --dest-compress-level 12
+      - ./result | gzip --fast | skopeo copy --dest-creds=darkkirb:$GITEA_KEY docker-archive:/dev/stdin docker://git.chir.rs/darkkirb/nixos-containers:buildImage --dest-compress-format gzip --dest-compress-level 9
     environment:
       GITEA_KEY:
         from_secret: DOCKER_KEY

flake.nix

@@ -25,6 +25,8 @@
             gzip
             skopeo
             nix
+            coreutils
+            nixpkgs
           ];
           config.Env = [
             "USER=nobody"
@@ -36,6 +38,8 @@
             echo "experimental-features = nix-command flakes" >> /etc/nix/nix.conf
             mkdir /etc/containers
             echo '{"default": [{"type":"insecureAcceptAnything"}]}' > /etc/containers/policy.json
+            mkdir -p /nix/inputs
+            ln ${nixpkgs} /nix/inputs/nixpkgs
           '';
         };
       };