Fix mender-cli

hosts/murk/packages/mender-cli.nix

@@ -5,6 +5,7 @@
   fetchFromGitHub,
   makeWrapper,
   installShellFiles,
+  xz,
   go,
 }:
 buildGoModule rec {
@@ -14,17 +15,21 @@ buildGoModule rec {
   src = fetchFromGitHub {
     owner = "mendersoftware";
     repo = "mender-cli";
-    rev = "v${version}";
+    rev = version;
     sha256 = "0i0lijlj82irc54l2ljgj5c4z7r0l8kywcf8c9kmjw6p670kpzrx";
   };
 
-  vendorHash = lib.fakeHash;
+  vendorHash = "sha256-MqyBa+wsbuXqtM4DL/QGBUWuEYlG8BRxIXq7O1LJUyM=";
 
   nativeBuildInputs = [
     makeWrapper
     installShellFiles
   ];
 
+  buildInputs = [
+    xz
+  ];
+
   allowGoReference = true;
 
   postFixup = ''
@@ -34,8 +39,15 @@ buildGoModule rec {
 
   postInstall = lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
     installShellCompletion --cmd mender-cli \
-      --bash <($out/bin/mender-cli mender-cli --generate-autocomplete) \
-      --zsh <($out/bin/mender-cli mender-cli --generate-autocomplete) \
+      --bash <($out/bin/mender-cli completion bash) \
+      --fish <($out/bin/mender-cli completion fish) \
+      --zsh <($out/bin/mender-cli completion zsh) \
+
+      # Ironically, mender-cli still uses old, slightly buggy completion code
+      # This will correct the #compdef tag and add separate compdef line
+      # allowing direct sourcing to also activate the completion
+      substituteInPlace "$out/share/zsh/site-functions/_mender-cli" \
+        --replace-fail '#compdef _mender-cli mender-cli' "#compdef mender-cli''\ncompdef _mender-cli mender-cli"
   '';
 
   meta = {
@@ -43,7 +55,6 @@ buildGoModule rec {
     mainProgram = "mender-cli";
     homepage = "https://github.com/mendersoftware/mender-cli/";
     changelog = "https://github.com/mendersoftware/mender-cli/releases/tag/${version}";
-    license = lib.licenses.apache;
-    maintainers = [lib.maintainers.ivankovnatsky];
+    license = lib.licenses.asl20;
   };
 }