From ec2924d0d1f21417802c3efd0ed46b9db2c00582 Mon Sep 17 00:00:00 2001
From: Ogulcan Celik <ogulcancelik@gmail.com>
Date: Sat, 23 May 2026 17:34:01 +0300
Subject: feat: add optional nix flake support

refs #208

refs #221

refs #264
---
 nix/package.nix | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 nix/package.nix

(limited to 'nix')

diff --git a/nix/package.nix b/nix/package.nix
new file mode 100644
index 00000000..ba9206d8
--- /dev/null
+++ b/nix/package.nix
@@ -0,0 +1,76 @@
+{
+  lib,
+  rustPlatform,
+  callPackage,
+  runCommand,
+  zig_0_15,
+  zstd,
+  pkg-config,
+  git,
+}:
+
+let
+  manifest = lib.importTOML ../Cargo.toml;
+  zigDeps = callPackage ../vendor/libghostty-vt/build.zig.zon.nix {
+    name = "herdr-libghostty-vt-zig-cache";
+    inherit zstd;
+    linkFarm = name: entries:
+      runCommand name { } ''
+        mkdir -p $out
+        ${lib.concatMapStringsSep "\n" (entry: ''
+          cp -rL ${entry.path} $out/${entry.name}
+        '') entries}
+      '';
+  };
+in
+rustPlatform.buildRustPackage {
+  pname = "herdr";
+  version = manifest.package.version;
+
+  src = lib.fileset.toSource {
+    root = ./..;
+    fileset = lib.fileset.intersection (lib.fileset.fromSource (lib.sources.cleanSource ./..)) (
+      lib.fileset.unions [
+        ../assets
+        ../src
+        ../vendor/libghostty-vt
+        ../vendor/libghostty-vt.vendor.json
+        ../build.rs
+        ../Cargo.lock
+        ../Cargo.toml
+      ]
+    );
+  };
+
+  cargoLock.lockFile = ../Cargo.lock;
+
+  nativeBuildInputs = [
+    git
+    pkg-config
+  ];
+
+  env = {
+    LIBGHOSTTY_VT_OPTIMIZE = "ReleaseFast";
+    LIBGHOSTTY_VT_SIMD = "true";
+    LIBGHOSTTY_VT_ZIG_SYSTEM_DIR = zigDeps;
+    ZIG = lib.getExe zig_0_15;
+  };
+
+  preBuild = ''
+    export ZIG_GLOBAL_CACHE_DIR="$TMPDIR/zig-global-cache"
+    export ZIG_LOCAL_CACHE_DIR="$TMPDIR/zig-local-cache"
+  '';
+
+  # Rust tests are covered by the normal CI workflow. The Nix check is
+  # intentionally build-only so it validates packaging inputs without
+  # duplicating the full Rust test suite.
+  doCheck = false;
+
+  meta = {
+    description = "Terminal workspace manager for AI coding agents";
+    homepage = "https://herdr.dev";
+    license = lib.licenses.agpl3Plus;
+    mainProgram = "herdr";
+    platforms = lib.platforms.linux ++ lib.platforms.darwin;
+  };
+}
-- 
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