add repeater

pkgs/repeater/package.nix

@@ -0,0 +1,48 @@
+{
+  lib,
+  rustPlatform,
+  fetchFromGitHub,
+  pkg-config,
+  bzip2,
+  sqlite,
+  vulkan-loader,
+  zstd,
+}:
+
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "repeater";
+  version = "0.1.9";
+
+  src = fetchFromGitHub {
+    owner = "shaankhosla";
+    repo = "repeater";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-vkiDJ9hGEa9PCaNjgGJAvAFGUxXJK04ezvXyAmJB3bk=";
+  };
+
+  cargoHash = "sha256-/ttQpk9JnSRhE/VOJlz60LpV1PJ/spzXQ1EPLcox1mw=";
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  buildInputs = [
+    bzip2
+    sqlite
+    vulkan-loader
+    zstd
+  ];
+
+  env = {
+    ZSTD_SYS_USE_PKG_CONFIG = true;
+  };
+
+  meta = {
+    description = "Spaced repetition, in your terminal";
+    homepage = "https://github.com/shaankhosla/repeater";
+    changelog = "https://github.com/shaankhosla/repeater/blob/${finalAttrs.src.rev}/CHANGELOG.md";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ ];
+    mainProgram = "repeater";
+  };
+})