Now works on OpenBSD (and hopefully on ARM, needs testing).

Makefile

@@ -2,12 +2,13 @@
 
 tempdir != mktemp -d
 os != uname -s | awk '{print tolower($$0)}'
-arch := amd64
+arch != uname -m
+goarch != eval $$(go env) && echo "$$GOARCH"
 ssh_configs != find ".ssh/config.d/" -type f \! -name '.*'
 curl = curl --location --silent --fail
 download = $(curl) --output $@
 
-all: vendored generated binaries
+all: binaries vendored generated
 vendored: .config/pythonrc.py .bash_completion.d/aws .bash_completion.d/docker-compose .bash_completion.d/docker-machine.bash .bash_completion.d/docker-machine.bash .travis/travis.sh .bash_completion.d/molecule
 generated: .ssh/config .bash_completion.d/helm .bash_completion.d/kops .bash_completion.d/kubectl .bash_completion.d/kompose .bash_completion.d/minikube .bash_completion.d/pipenv .bash_completion.d/pandoc
 binaries: .local/share/bfg/bfg.jar .local/bin/rke .local/bin/docker-machine .local/bin/packer .local/bin/terraform .local/bin/vault .local/bin/kubectl .local/bin/kops .local/bin/kompose .local/bin/minikube .local/bin/docker-machine-driver-kvm2
@@ -35,54 +36,56 @@ binaries: .local/share/bfg/bfg.jar .local/bin/rke .local/bin/docker-machine .loc
 	$(download) 'https://search.maven.org/remote_content?g=com.madgag&a=bfg&v=LATEST'
 
 .local/bin/rke:
-	$(download) https://github.com/rancher/rke/releases/download/v0.2.0/rke_$(os)-$(arch)
-	chmod +x $@
+	-$(download) https://github.com/rancher/rke/releases/download/v0.2.0/rke_$(os)-$(goarch)
+	-chmod +x $@
 
 .local/bin/docker-machine:
-	$(download) "https://github.com/docker/machine/releases/download/v0.16.0/docker-machine-$(os)-$$(uname -m)"
-	chmod +x $@
+	-$(download) "https://github.com/docker/machine/releases/download/v0.16.0/docker-machine-$(os)-$(arch)"
+	-chmod +x $@
 
 .local/bin/packer:
-	$(curl) https://releases.hashicorp.com/packer/1.3.5/packer_1.3.5_$(os)_$(arch).zip --output $(tempdir)/packer.zip
+	$(curl) https://releases.hashicorp.com/packer/1.3.5/packer_1.3.5_$(os)_$(goarch).zip --output $(tempdir)/packer.zip
 	unzip -d $(tempdir) $(tempdir)/packer.zip
 	install -m 755 $(tempdir)/packer $@
 	rm $(tempdir)/packer*
 
 .local/bin/terraform:
-	$(curl) https://releases.hashicorp.com/terraform/0.11.13/terraform_0.11.13_$(os)_$(arch).zip --output $(tempdir)/terraform.zip
+	$(curl) https://releases.hashicorp.com/terraform/0.11.13/terraform_0.11.13_$(os)_$(goarch).zip --output $(tempdir)/terraform.zip
 	unzip -d $(tempdir) $(tempdir)/terraform.zip
 	install -m 755 $(tempdir)/terraform $@
 	rm $(tempdir)/terraform*
 
 .local/bin/vault:
-	$(curl) https://releases.hashicorp.com/vault/1.1.0/vault_1.1.0_$(os)_$(arch).zip --output $(tempdir)/vault.zip
+	$(curl) https://releases.hashicorp.com/vault/1.1.0/vault_1.1.0_$(os)_$(goarch).zip --output $(tempdir)/vault.zip
 	unzip -d $(tempdir) $(tempdir)/vault.zip
 	install -m 755 $(tempdir)/vault $@
 	rm $(tempdir)/vault*
 
 .local/bin/kubectl:
-	$(download) "https://storage.googleapis.com/kubernetes-release/release/v1.13.4/bin/$(os)/$(arch)/kubectl"
-	chmod +x $@
+	-$(download) "https://storage.googleapis.com/kubernetes-release/release/v1.13.4/bin/$(os)/$(goarch)/kubectl"
+	-chmod +x $@
 
 .local/bin/kops:
-	$(download) "https://github.com/kubernetes/kops/releases/download/1.11.1/kops-$(os)-$(arch)"
-	chmod +x $@
+	-$(download) "https://github.com/kubernetes/kops/releases/download/1.11.1/kops-$(os)-$(goarch)"
+	-chmod +x $@
 
 .local/bin/kompose:
-	$(download) https://github.com/kubernetes/kompose/releases/download/v1.17.0/kompose-$(os)-$(arch)
-	chmod +x $@
+	-$(download) https://github.com/kubernetes/kompose/releases/download/v1.17.0/kompose-$(os)-$(goarch)
+	-chmod +x $@
 
 .local/bin/minikube:
-	$(download) https://storage.googleapis.com/minikube/releases/latest/minikube-$(os)-$(arch)
-	chmod +x $@
+	-$(download) https://storage.googleapis.com/minikube/releases/latest/minikube-$(os)-$(goarch)
+	-chmod +x $@
 
 .local/bin/docker-machine-driver-kvm2:
-	$(download) https://storage.googleapis.com/minikube/releases/latest/docker-machine-driver-kvm2
-	chmod +x $@
+	-$(download) https://storage.googleapis.com/minikube/releases/latest/docker-machine-driver-kvm2
+	-chmod +x $@
 
 .local/bin/helm:
-	$(curl) https://storage.googleapis.com/kubernetes-helm/helm-v2.13.1-$(os)-$(arch).tar.gz | tar -C .local/bin --wildcards --strip-components=1 -zx */helm
-	chmod +x $@
+	mkdir -p $(tempdir)/helm
+	-$(curl) https://storage.googleapis.com/kubernetes-helm/helm-v2.13.1-$(os)-$(goarch).tar.gz | tar -zxf - -C $(tempdir)/helm/
+	-install -m 755 $(tempdir)/helm/$(os)-$(goarch)/helm $@
+	rm -r $(tempdir)/helm
 
 .bash_completion.d/helm: .local/bin/helm
 	-$$(basename $@) completion bash > $@