diff --git a/flake.lock b/flake.lock
index b5e75bae7..f517f07e4 100644
--- a/flake.lock
+++ b/flake.lock
@@ -20,27 +20,27 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1726062281,
-        "narHash": "sha256-PyFVySdGj3enKqm8RQuo4v1KLJLmNLOq2yYOHsI6e2Q=",
+        "lastModified": 1733423277,
+        "narHash": "sha256-TxabjxEgkNbCGFRHgM/b9yZWlBj60gUOUnRT/wbVQR8=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "e65aa8301ba4f0ab8cb98f944c14aa9da07394f8",
+        "rev": "e36963a147267afc055f7cf65225958633e536bf",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "release-24.05",
+        "ref": "release-24.11",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1719082008,
-        "narHash": "sha256-jHJSUH619zBQ6WdC21fFAlDxHErKVDJ5fpN0Hgx4sjs=",
+        "lastModified": 1733229606,
+        "narHash": "sha256-FLYY5M0rpa5C2QAE3CKLYAM6TwbKicdRK6qNrSHlNrE=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "9693852a2070b398ee123a329e68f0dab5526681",
+        "rev": "566e53c2ad750c84f6d31f9ccb9d00f823165550",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 01acca063..d52f96d72 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,7 +7,7 @@
     # We want to stay as up to date as possible but need to be careful that the
     # glibc versions used by our dependencies from Nix are compatible with the
     # system glibc that the user is building for.
-    nixpkgs-stable.url = "github:nixos/nixpkgs/release-24.05";
+    nixpkgs-stable.url = "github:nixos/nixpkgs/release-24.11";
 
     zig = {
       url = "github:mitchellh/zig-overlay";
@@ -36,7 +36,6 @@
 
       packages.${system} = let
         mkArgs = optimize: {
-          inherit (pkgs-unstable) zig_0_13 stdenv;
           inherit optimize;
 
           revision = self.shortRev or self.dirtyShortRev or "dirty";
diff --git a/nix/devShell.nix b/nix/devShell.nix
index 7f0e206b7..b2502d92d 100644
--- a/nix/devShell.nix
+++ b/nix/devShell.nix
@@ -159,11 +159,20 @@ in
     # it to be "portable" across the system.
     LD_LIBRARY_PATH = lib.makeLibraryPath rpathLibs;
 
-    # On Linux we need to setup the environment so that all GTK data
-    # is available (namely icons).
-    shellHook = lib.optionalString stdenv.hostPlatform.isLinux ''
-      # Minimal subset of env set by wrapGAppsHook4 for icons and global settings
-      export XDG_DATA_DIRS=$XDG_DATA_DIRS:${hicolor-icon-theme}/share:${gnome.adwaita-icon-theme}/share
-      export XDG_DATA_DIRS=$XDG_DATA_DIRS:$GSETTINGS_SCHEMAS_PATH # from glib setup hook
-    '';
+    shellHook =
+      (lib.optionalString stdenv.hostPlatform.isLinux ''
+        # On Linux we need to setup the environment so that all GTK data
+        # is available (namely icons).
+
+        # Minimal subset of env set by wrapGAppsHook4 for icons and global settings
+        export XDG_DATA_DIRS=$XDG_DATA_DIRS:${hicolor-icon-theme}/share:${gnome.adwaita-icon-theme}/share
+        export XDG_DATA_DIRS=$XDG_DATA_DIRS:$GSETTINGS_SCHEMAS_PATH # from glib setup hook
+      '')
+      + (lib.optionalString stdenv.hostPlatform.isDarwin ''
+        # On macOS, we unset the macOS SDK env vars that Nix sets up because
+        # we rely on a system installation. Nix only provides a macOS SDK
+        # and we need iOS too.
+        unset SDKROOT
+        unset DEVELOPER_DIR
+      '');
   }
diff --git a/src/build/MetallibStep.zig b/src/build/MetallibStep.zig
index e576b9c3a..587d276c1 100644
--- a/src/build/MetallibStep.zig
+++ b/src/build/MetallibStep.zig
@@ -42,7 +42,7 @@ pub fn create(b: *std.Build, opts: Options) *MetallibStep {
         b,
         b.fmt("metal {s}", .{opts.name}),
     );
-    run_ir.addArgs(&.{ "xcrun", "-sdk", sdk, "metal", "-o" });
+    run_ir.addArgs(&.{ "/usr/bin/xcrun", "-sdk", sdk, "metal", "-o" });
     const output_ir = run_ir.addOutputFileArg(b.fmt("{s}.ir", .{opts.name}));
     run_ir.addArgs(&.{"-c"});
     for (opts.sources) |source| run_ir.addFileArg(source);
@@ -62,7 +62,7 @@ pub fn create(b: *std.Build, opts: Options) *MetallibStep {
         b,
         b.fmt("metallib {s}", .{opts.name}),
     );
-    run_lib.addArgs(&.{ "xcrun", "-sdk", sdk, "metallib", "-o" });
+    run_lib.addArgs(&.{ "/usr/bin/xcrun", "-sdk", sdk, "metallib", "-o" });
     const output_lib = run_lib.addOutputFileArg(b.fmt("{s}.metallib", .{opts.name}));
     run_lib.addFileArg(output_ir);
     run_lib.step.dependOn(&run_ir.step);
diff --git a/src/terminal/kitty/graphics_storage.zig b/src/terminal/kitty/graphics_storage.zig
index bf8633c88..ee46b2a6c 100644
--- a/src/terminal/kitty/graphics_storage.zig
+++ b/src/terminal/kitty/graphics_storage.zig
@@ -690,7 +690,7 @@ pub const ImageStorage = struct {
             br.x = @min(
                 // We need to sub one here because the x value is
                 // one width already. So if the image is width "1"
-                // then we add zero to X because X itelf is width 1.
+                // then we add zero to X because X itself is width 1.
                 pin.x + (grid_size.cols - 1),
                 t.cols - 1,
             );