silverbullet-cli: init at 2.6.1

Build from source using buildGoModule (cmd/cli subpackage of the
silverbullet monorepo). Version injected via ldflags.

Co-maintainers: aorith (maintains the main silverbullet package) and gleber.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

pkgs/by-name/si/silverbullet-cli/package.nix

@@ -0,0 +1,48 @@
+{
+  lib,
+  buildGoModule,
+  fetchFromGitHub,
+  testers,
+}:
+buildGoModule (finalAttrs: {
+  pname = "silverbullet-cli";
+  version = "2.6.1";
+  __structuredAttrs = true;
+
+  src = fetchFromGitHub {
+    owner = "silverbulletmd";
+    repo = "silverbullet";
+    rev = finalAttrs.version;
+    hash = "sha256-vHRLOYsFsQjpDu3mlbJxWq+P07JnHdO54myFb2Rm18s=";
+  };
+
+  vendorHash = "sha256-SvMPyJbSVrj+lwXrNh2WEYNI41oqlzchFxCtXvIl4/4=";
+  subPackages = [ "cmd/cli" ];
+
+  env.CGO_ENABLED = 0;
+
+  ldflags = [
+    "-X main.version=${finalAttrs.version}"
+  ];
+
+  postInstall = ''
+    mv $out/bin/cli $out/bin/silverbullet-cli
+  '';
+
+  passthru.tests.version = testers.testVersion {
+    package = finalAttrs.finalPackage;
+    command = "silverbullet-cli version";
+  };
+
+  meta = {
+    changelog = "https://github.com/silverbulletmd/silverbullet/blob/${finalAttrs.version}/website/CHANGELOG.md";
+    description = "CLI for SilverBullet, an open-source, self-hosted, offline-capable Personal Knowledge Management (PKM) web application";
+    homepage = "https://silverbullet.md";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [
+      aorith
+      gleber
+    ];
+    mainProgram = "silverbullet-cli";
+  };
+})