From d38a348a067822125960b7aeba9b66722d5258cf Mon Sep 17 00:00:00 2001
From: Christoph Schmatzler <christoph@schmatzler.com>
Date: Mon, 9 Feb 2026 17:15:10 +0000
Subject: [PATCH] add openusage

Signed-off-by: Christoph Schmatzler <christoph@schmatzler.com>
---
 flake.lock             |  18 ++++++
 flake.nix              |   4 ++
 overlays/openusage.nix | 132 +++++++++++++++++++++++++++++++++++++++++
 profiles/packages.nix  |   1 +
 4 files changed, 155 insertions(+)
 create mode 100644 overlays/openusage.nix

diff --git a/flake.lock b/flake.lock
index 6562d32..333367d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -495,6 +495,23 @@
         "type": "github"
       }
     },
+    "openusage": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1770543295,
+        "narHash": "sha256-DvgEPZhFm06igalUPgnQ8VLkl0gk/3rm+lbEJ2/s7gM=",
+        "owner": "robinebers",
+        "repo": "openusage",
+        "rev": "22a7bd5f7856397400e60dd787ad82b23c763969",
+        "type": "github"
+      },
+      "original": {
+        "owner": "robinebers",
+        "ref": "v0.5.1",
+        "repo": "openusage",
+        "type": "github"
+      }
+    },
     "overseer": {
       "flake": false,
       "locked": {
@@ -526,6 +543,7 @@
         "nixpkgs": "nixpkgs_2",
         "nixvim": "nixvim",
         "nono": "nono",
+        "openusage": "openusage",
         "overseer": "overseer",
         "sops-nix": "sops-nix",
         "zjstatus": "zjstatus"
diff --git a/flake.nix b/flake.nix
index 571f3eb..c5c9312 100644
--- a/flake.nix
+++ b/flake.nix
@@ -48,6 +48,10 @@
 			url = "github:dmmulroy/overseer";
 			flake = false;
 		};
+		openusage = {
+			url = "github:robinebers/openusage/v0.5.1";
+			flake = false;
+		};
 	};
 
 	outputs = inputs @ {flake-parts, ...}:
diff --git a/overlays/openusage.nix b/overlays/openusage.nix
new file mode 100644
index 0000000..9f70130
--- /dev/null
+++ b/overlays/openusage.nix
@@ -0,0 +1,132 @@
+{inputs}: final: prev: let
+	version = "0.5.1";
+in {
+	openusage =
+		prev.rustPlatform.buildRustPackage (finalAttrs: {
+				pname = "openusage";
+				inherit version;
+
+				src = inputs.openusage;
+
+				cargoRoot = "src-tauri";
+				cargoLock = {
+					lockFile = "${inputs.openusage}/src-tauri/Cargo.lock";
+					outputHashes = {
+						"tauri-nspanel-2.1.0" = "sha256-PLACEHOLDER";
+						"tauri-plugin-aptabase-1.0.0" = "sha256-PLACEHOLDER";
+					};
+				};
+				buildAndTestSubdir = finalAttrs.cargoRoot;
+
+				node_modules =
+					prev.stdenv.mkDerivation {
+						inherit (finalAttrs) src version;
+						pname = "${finalAttrs.pname}-node_modules";
+
+						impureEnvVars =
+							prev.lib.fetchers.proxyImpureEnvVars
+							++ [
+								"GIT_PROXY_COMMAND"
+								"SOCKS_SERVER"
+							];
+
+						nativeBuildInputs = [
+							prev.bun
+							prev.writableTmpDirAsHomeHook
+						];
+
+						dontConfigure = true;
+						dontFixup = true;
+						dontPatchShebangs = true;
+
+						buildPhase = ''
+							runHook preBuild
+
+							export BUN_INSTALL_CACHE_DIR=$(mktemp -d)
+
+							bun install \
+								--no-progress \
+								--frozen-lockfile \
+								--ignore-scripts
+
+							runHook postBuild
+						'';
+
+						installPhase = ''
+							runHook preInstall
+							cp -R ./node_modules $out
+							runHook postInstall
+						'';
+
+						outputHash = "sha256-PLACEHOLDER";
+						outputHashMode = "recursive";
+					};
+
+				nativeBuildInputs = [
+					prev.cargo-tauri.hook
+					prev.rustPlatform.bindgenHook
+					prev.bun
+					prev.nodejs
+					prev.pkg-config
+					prev.makeBinaryWrapper
+				];
+
+				buildInputs =
+					prev.lib.optionals prev.stdenv.isDarwin (
+						with prev.darwin.apple_sdk.frameworks; [
+							AppKit
+							CoreFoundation
+							CoreServices
+							Security
+							WebKit
+						]
+					);
+
+				# Disable updater artifact generation — we don't have signing keys.
+				tauriConf = builtins.toJSON {bundle.createUpdaterArtifacts = false;};
+				passAsFile = ["tauriConf"];
+				preBuild = ''
+					tauriBuildFlags+=(
+						"--config"
+						"$tauriConfPath"
+					)
+				'';
+
+				configurePhase = ''
+					runHook preConfigure
+
+					# Copy pre-fetched node_modules
+					cp -R ${finalAttrs.node_modules} node_modules/
+					chmod -R u+rw node_modules
+					chmod -R u+x node_modules/.bin
+					patchShebangs node_modules
+
+					export HOME=$TMPDIR
+					export PATH="$PWD/node_modules/.bin:$PATH"
+
+					# Bundle plugins (copy from plugins/ to src-tauri/resources/bundled_plugins/)
+					${prev.nodejs}/bin/node copy-bundled.cjs
+
+					runHook postConfigure
+				'';
+
+				env = {
+					OPENSSL_NO_VENDOR = true;
+				};
+
+				doCheck = false;
+
+				postInstall =
+					prev.lib.optionalString prev.stdenv.isDarwin ''
+						makeWrapper $out/Applications/OpenUsage.app/Contents/MacOS/OpenUsage $out/bin/openusage
+					'';
+
+				meta = {
+					description = "Track all your AI coding subscriptions in one place";
+					homepage = "https://github.com/robinebers/openusage";
+					license = prev.lib.licenses.mit;
+					platforms = prev.lib.platforms.darwin;
+					mainProgram = "openusage";
+				};
+			});
+}
diff --git a/profiles/packages.nix b/profiles/packages.nix
index 5350fb5..a92475c 100644
--- a/profiles/packages.nix
+++ b/profiles/packages.nix
@@ -52,6 +52,7 @@ with pkgs;
 		alcove
 		dockutil
 		mas
+		openusage
 		raycast
 		tailscale
 		xcodes