From 2be6de7ebd00ebe2b06d07d27540fb2032509281 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Tue, 26 Jul 2022 12:04:51 -0700
Subject: [PATCH] nix: we have a package that builds, but doesn't run

---
 nix/package.nix | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/nix/package.nix b/nix/package.nix
index fcf447b55..d5f664266 100644
--- a/nix/package.nix
+++ b/nix/package.nix
@@ -1,6 +1,11 @@
 { stdenv
 , lib
+, autoPatchelfHook
+, libGL
+, libX11
 , zig
+, git
+, makeWrapper
 }:
 
 stdenv.mkDerivation rec {
@@ -9,22 +14,35 @@ stdenv.mkDerivation rec {
 
   src = ./..;
 
-  nativeBuildInputs = [ zig ];
+  nativeBuildInputs = [ autoPatchelfHook git makeWrapper zig ];
 
   buildInputs = [];
 
   dontConfigure = true;
 
-  # preBuild = ''
-  #   export HOME=$TMPDIR
-  # '';
+  buildPhase = ''
+    runHook preBuild
+    # Do nothing
+    runHook postBuild
+  '';
 
   installPhase = ''
     runHook preInstall
-    zig build -Drelease-safe --prefix $out install
+    export SDK_PATH=${src}/vendor/mach-sdk
+    zig build -Drelease-safe \
+      --cache-dir $TMP/cache \
+      --global-cache-dir $TMP/global-cache \
+      --prefix $out \
+      install
     runHook postInstall
   '';
 
+  postFixup = ''
+    wrapProgram $out/bin/ghostty \
+      --prefix LD_LIBRARY_PATH : ${libGL}/lib \
+      --prefix LD_LIBRARY_PATH : ${libX11}/lib
+  '';
+
   outputs = [ "out" ];
 
   meta = with lib; {