feat: add notesmd-cli package and flake checks

- Add notesmd-cli package for Obsidian CLI interaction
- Add flake checks for package build verification
- Add documentation for notesmd-cli, sidecar, and td
- Update AGENTS.md to reference td instead of beads
- Format pkgs/default.nix with proper braces

pkgs/default.nix

@@ -1,22 +1,27 @@
-{ pkgs, inputs ? null, ... }: {
+{
+  pkgs,
+  inputs ? null,
+  ...
+}: {
   # Custom packages registry
   # Each package is defined in its own directory under pkgs/
-  beads = pkgs.callPackage ./beads { };
-  sidecar = pkgs.callPackage ./sidecar { };
-  td = pkgs.callPackage ./td { };
-  code2prompt = pkgs.callPackage ./code2prompt { };
-  hyprpaper-random = pkgs.callPackage ./hyprpaper-random { };
-  launch-webapp = pkgs.callPackage ./launch-webapp { };
-  mem0 = pkgs.callPackage ./mem0 { };
-  msty-studio = pkgs.callPackage ./msty-studio { };
-  n8n = pkgs.callPackage ./n8n { };
-  pomodoro-timer = pkgs.callPackage ./pomodoro-timer { };
-  rofi-project-opener = pkgs.callPackage ./rofi-project-opener { };
-  stt-ptt = pkgs.callPackage ./stt-ptt { };
-  tuxedo-backlight = pkgs.callPackage ./tuxedo-backlight { };
-  zellij-ps = pkgs.callPackage ./zellij-ps { };
+  beads = pkgs.callPackage ./beads {};
+  sidecar = pkgs.callPackage ./sidecar {};
+  td = pkgs.callPackage ./td {};
+  code2prompt = pkgs.callPackage ./code2prompt {};
+  hyprpaper-random = pkgs.callPackage ./hyprpaper-random {};
+  launch-webapp = pkgs.callPackage ./launch-webapp {};
+  mem0 = pkgs.callPackage ./mem0 {};
+  msty-studio = pkgs.callPackage ./msty-studio {};
+  notesmd-cli = pkgs.callPackage ./notesmd-cli {};
+  n8n = pkgs.callPackage ./n8n {};
+  pomodoro-timer = pkgs.callPackage ./pomodoro-timer {};
+  rofi-project-opener = pkgs.callPackage ./rofi-project-opener {};
+  stt-ptt = pkgs.callPackage ./stt-ptt {};
+  tuxedo-backlight = pkgs.callPackage ./tuxedo-backlight {};
+  zellij-ps = pkgs.callPackage ./zellij-ps {};
 
   # Imported from flake inputs
   opencode = inputs.opencode.packages.${pkgs.system}.opencode;
-  opencode-desktop = pkgs.callPackage ./opencode-desktop { inherit inputs; };
+  opencode-desktop = pkgs.callPackage ./opencode-desktop {inherit inputs;};
 }

pkgs/notesmd-cli/default.nix

@@ -0,0 +1,31 @@
+{
+  lib,
+  buildGoModule,
+  fetchFromGitHub,
+  nix-update-script,
+}:
+buildGoModule (finalAttrs: {
+  pname = "notesmd-cli";
+  version = "0.3.0";
+
+  src = fetchFromGitHub {
+    owner = "Yakitrak";
+    repo = "notesmd-cli";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-KJRaJ9Fw7oh108ljKw1Eb2r7hZXlFWC2NOrjhliuzVQ=";
+  };
+
+  vendorHash = null;
+
+  ldflags = ["-s" "-w"];
+
+  passthru.updateScript = nix-update-script {};
+
+  meta = {
+    description = "Obsidian CLI (Community) - Interact with Obsidian in the terminal";
+    homepage = "https://github.com/Yakitrak/notesmd-cli";
+    license = lib.licenses.mit;
+    platforms = lib.platforms.unix;
+    mainProgram = "notesmd-cli";
+  };
+})