feat(dgn-runners): Add curl and link usr/bin/env to bin/env for compatibility with nixos

modules/dgn-runners/default.nix

@@ -62,6 +62,7 @@ in {
       pkgs.bash
       pkgs.colmena
       pkgs.coreutils
+      pkgs.curl
       pkgs.findutils
       pkgs.gawk
       pkgs.git
@@ -173,6 +174,10 @@ in {
           rpc:       files
           NSSWITCH
 
+          # Link usr/bin/env
+          mkdir -p usr/bin
+          ln -s /bin/env usr/bin/env
+
           # list the content as it will be imported into the container
           tar -cv . | tar -tvf -
           tar -cv . | podman import - forgejo-runner-nix