1 files changed, 37 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/tools/text/mw/default.nix b/nixpkgs/pkgs/tools/text/mw/default.nix
new file mode 100644
index 000000000000..c85b01828037
--- /dev/null
+++ b/nixpkgs/pkgs/tools/text/mw/default.nix
@@ -0,0 +1,37 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, buildNpmPackage
+}:
+
+buildNpmPackage rec {
+  pname = "mw";
+  version = "unstable-2023-08-04";
+
+  src = fetchFromGitHub {
+    owner = "mark-when";
+    repo = "mw";
+    rev = "a8676da1c7812a051456fabcb980c52a72f6e75e";
+    hash = "sha256-i95WuTH8qY+0PYQA9kOykQL+4d4oB2Hlvg9sfGtDeCo=";
+  };
+
+  npmDepsHash = "sha256-D1hTaoM4j81qrrLMoKJ7OxJTfRoht3/yqgJs95EFxY4=";
+
+  # correctly substitute the usage message
+  postPatch = ''
+    substituteInPlace src/index.ts  --replace \
+    '.usage("$0' '.usage("mw'
+  '';
+
+  meta = {
+    changelog = "https://github.com/mark-when/mw/blob/${src.rev}/CHANGELOG.md";
+    description = "Markwhen CLI";
+    homepage = "https://github.com/mark-when/mw";
+    license = lib.licenses.mit;
+    longDescription = ''
+      Markwhen is an interactive text-to-timeline tool. Write markdown-ish text and it gets converted into a nice looking cascading timeline.
+    '';
+    mainProgram = "mw";
+    maintainers = with lib.maintainers; [ dit7ya ];
+  };
+}