From e00f711fb217048d938c5583a59d100b4c1d6b44 Mon Sep 17 00:00:00 2001
From: sempiternal-aurora
 <78790545+sempiternal-aurora@users.noreply.github.com>
Date: Tue, 30 Jun 2026 22:33:59 +1000
Subject: [PATCH 1/3] pango: fix build on darwin

---
 pkgs/by-name/pa/pango/package.nix | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/pa/pango/package.nix b/pkgs/by-name/pa/pango/package.nix
index e05febccd593..4122b43b8550 100644
--- a/pkgs/by-name/pa/pango/package.nix
+++ b/pkgs/by-name/pa/pango/package.nix
@@ -25,6 +25,8 @@
   buildPackages,
   gobject-introspection,
   testers,
+  # TODO: Clean up on `staging`.
+  llvmPackages,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -58,6 +60,10 @@ stdenv.mkDerivation (finalAttrs: {
   ++ lib.optionals withIntrospection [
     gi-docgen
     gobject-introspection
+  ]
+  # TODO: Clean up on `staging`.
+  ++ lib.optionals stdenv.hostPlatform.isDarwin [
+    llvmPackages.lld
   ];
 
   buildInputs = [
@@ -83,8 +89,17 @@ stdenv.mkDerivation (finalAttrs: {
   ];
 
   # Fontconfig error: Cannot load default config file
-  env.FONTCONFIG_FILE = makeFontsConf {
-    fontDirectories = [ freefont_ttf ];
+  env = {
+    FONTCONFIG_FILE = makeFontsConf {
+      fontDirectories = [ freefont_ttf ];
+    };
+  }
+  // lib.optionalAttrs stdenv.hostPlatform.isDarwin {
+    # workaround for ld64 hardening issue
+    #
+    # TODO: Clean up on `staging`
+    CC_LD = "lld";
+    OBJC_LD = "lld";
   };
 
   # Run-time dependency gi-docgen found: NO (tried pkgconfig and cmake)

From 80748a6ce4444826c0fa3deb3c23aab7d88563eb Mon Sep 17 00:00:00 2001
From: sempiternal-aurora
 <78790545+sempiternal-aurora@users.noreply.github.com>
Date: Tue, 30 Jun 2026 22:34:13 +1000
Subject: [PATCH 2/3] tk: fix build on darwin

---
 pkgs/development/libraries/tk/generic.nix | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/tk/generic.nix b/pkgs/development/libraries/tk/generic.nix
index 65270be3e345..7088a60468cc 100644
--- a/pkgs/development/libraries/tk/generic.nix
+++ b/pkgs/development/libraries/tk/generic.nix
@@ -9,6 +9,8 @@
   zlib,
   patches ? [ ],
   enableAqua ? stdenv.hostPlatform.isDarwin,
+  # TODO: Clean up on `staging`.
+  llvmPackages,
   ...
 }:
 
@@ -74,6 +76,10 @@ tcl.mkTclDerivation {
   ++ lib.optionals (lib.versionAtLeast tcl.version "9.0") [
     # Only used to detect the presence of zlib. Could be replaced with a stub.
     zip
+  ]
+  # TODO: Clean up on `staging`.
+  ++ lib.optionals stdenv.hostPlatform.isDarwin [
+    llvmPackages.lld
   ];
   buildInputs = lib.optionals (lib.versionAtLeast tcl.version "9.0") [
     zlib
@@ -89,9 +95,16 @@ tcl.mkTclDerivation {
 
   inherit tcl;
 
-  env = lib.optionalAttrs (lib.versionOlder tcl.version "8.6") {
-    NIX_CFLAGS_COMPILE = "-std=gnu17";
-  };
+  env =
+    lib.optionalAttrs (lib.versionOlder tcl.version "8.6") {
+      NIX_CFLAGS_COMPILE = "-std=gnu17";
+    }
+    // lib.optionalAttrs stdenv.hostPlatform.isDarwin {
+      # workaround for ld64 hardening issue
+      #
+      # TODO: Clean up on `staging`
+      NIX_CFLAGS_COMPILE = "-fuse-ld=lld";
+    };
 
   passthru = rec {
     inherit (tcl) release version;

From d8fcedbd279b575bf2f46ed29e6d81264b8f4025 Mon Sep 17 00:00:00 2001
From: sempiternal-aurora
 <78790545+sempiternal-aurora@users.noreply.github.com>
Date: Wed, 1 Jul 2026 12:05:32 +1000
Subject: [PATCH 3/3] pango: fix pkg-config test

---
 pkgs/by-name/pa/pango/package.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/by-name/pa/pango/package.nix b/pkgs/by-name/pa/pango/package.nix
index 4122b43b8550..90028c86166a 100644
--- a/pkgs/by-name/pa/pango/package.nix
+++ b/pkgs/by-name/pa/pango/package.nix
@@ -154,6 +154,8 @@ stdenv.mkDerivation (finalAttrs: {
       "pangofc"
       "pangoft2"
       "pangoot"
+    ]
+    ++ lib.optionals x11Support [
       "pangoxft"
     ];
   };