Cleanup kubernetes packages

includes/kubernetes/default.nix

@@ -1,86 +1,26 @@
 { config, pkgs, ... }:
 let
-  buildBinPackage = options: pkgs.stdenv.mkDerivation {
-    inherit (options) pname version;
-    src = pkgs.fetchurl {
-      inherit (options) url sha256;
+  promu = pkgs.stdenv.mkDerivation rec {
+    pname = "promu";
+    version = "0.6.0";
+    src = builtins.fetchurl {
+      url = "https://github.com/prometheus/promu/releases/download/v${version}/promu-${version}.linux-amd64.tar.gz";
+      sha256 = "1d1d2932411e6c4f36eb578ecd3171efd6858200648d58419f26c77fe51a315d";
     };
-    unpackPhase = if options ? "binPath" then "unpackFile $src" else ":";
-    installPhase = let
-      binPath = if options ? "binPath" then options.binPath else "$src";
-      completionCommands = if options ? hasCompletion then ''
-        $out/bin/${options.pname} completion bash > $out/share/bash-completion/completions/${options.pname}
-        $out/bin/${options.pname} completion zsh > $out/share/zsh/site-functions/_${options.pname}
-      '' else "";
-    in ''
-      mkdir -p $out/bin $out/share/bash-completion/completions $out/share/zsh/site-functions
-      cp ${binPath} $out/bin/${options.pname}
-      chmod +x $out/bin/${options.pname}
-      ${completionCommands}
+    unpackPhase = "unpackFile $src";
+    installPhase = ''
+      mkdir -p $out/bin
+      cp promu-${version}.linux-amd64/promu $out/bin/promu
     '';
   };
-
-  argocd = buildBinPackage rec {
-    pname = "argocd";
-    version = "1.3.0";
-    url = "https://github.com/argoproj/argo-cd/releases/download/v${version}/argocd-linux-amd64";
-    sha256 = "1mspgjipalngbjl9rdi2pyvq3g8nh4w2sq5isz87l7fkj4cy4qvk";
-    hasCompletion = true;
-  };
-  helm = buildBinPackage rec {
-    pname = "helm";
-    version = "3.0.0";
-    url = "https://get.helm.sh/helm-v${version}-linux-amd64.tar.gz";
-    sha256 = "10e1fdcca263062b1d7b2cb93a924be1ef3dd6c381263d8151dd1a20a3d8c0dc";
-    binPath = "linux-amd64/helm";
-    hasCompletion = true;
-  };
-  eksctl = buildBinPackage rec {
-    pname = "eksctl";
-    version = "0.10.2";
-    url = "https://github.com/weaveworks/eksctl/releases/download/${version}/eksctl_Linux_amd64.tar.gz";
-    sha256 = "d3e70cd101ca4756ca9b2fbbeb6edcf580ae4783d80004c8847fa177e7d32e03";
-    binPath = "eksctl";
-    hasCompletion = true;
-  };
-  k9s = buildBinPackage rec {
-    pname = "k9s";
-    version = "0.9.3";
-    url = "https://github.com/derailed/k9s/releases/download/${version}/k9s_${version}_Linux_x86_64.tar.gz";
-    sha256 = "af3608517684e59de94573ad123486edd6f392c8c319ddbde6223d3ac2d37bd9";
-    binPath = "k9s";
-  };
-  kustomize = buildBinPackage rec {
-    pname = "kustomize";
-    version = "3.2.1";
-    url = "https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize/v${version}/kustomize_kustomize.v${version}_linux_amd64";
-    sha256 = "a91b38778945e8a63fe70bc7522703a94c1d572d5dcee245e96647359e1fd04b";
-  };
-  kubectl-argo-rollouts = buildBinPackage rec {
-    pname = "kubectl-argo-rollouts";
-    version = "0.6.0";
-    url = "https://github.com/argoproj/argo-rollouts/releases/download/v${version}/kubectl-argo-rollouts-linux-amd64";
-    sha256 = "1cad7038l2jpmkr1gn8293f3vg4jbypqxilix6qcvfdqkxda602p";
-  };
-  velero = buildBinPackage rec {
-    pname = "velero";
-    version = "1.2.0";
-    url = "https://github.com/vmware-tanzu/velero/releases/download/v${version}/velero-v${version}-linux-amd64.tar.gz";
-    sha256 = "4080a37b487a859b5bba8391e965267cd0fe29cd67fd070b6f695fed45619e2c";
-    binPath = "velero-v${version}-linux-amd64/velero";
-  };
 in {
   environment.systemPackages = with pkgs; [
     kubectl
     kubectx
-    kops
+    kustomize
     argocd
-    helm
-    eksctl
     k9s
-    kustomize
-    kubectl-argo-rollouts
     aws-iam-authenticator
-    velero
+    promu
   ];
 }