On macOS:
$ brew install golang
$ go get github.com/cloudflare/cloudflared/cmd/cloudflared
$ cd ~/go/src/github.com/cloudflare/cloudflared/
$ env GOOS=linux GOARCH=arm GOARM=5 make cloudflared
$ scp cloudflared [email protected]:
Then you can follow the instructions from https://docs.pi-hole.net/guides/dns-over-https/#arm-architecture-raspberry-pi