4 files changed, 28 insertions, 22 deletions
diff --git a/nix-overlays/README b/nix-overlays/README
index 59b02ca..75b498b 100644
--- a/nix-overlays/README
+++ b/nix-overlays/README
@@ -17,7 +17,7 @@ of publishing, in some cases with additional fixes.
 
 nix overlays for (updates nixpkgs, more recent versions of):
   - ldc     ( 1.30.0 -> 1.41.0 )
-  - dub     ( 1.23.0 -> 1.39.0 ) [for nix versions 1.31.0 ... 1.33.0 broken]
+  - dub     ( 1.23.0 -> 1.40.0 ) [for nix versions 1.31.0 ... 1.33.0 broken]
   - dtools  ( 2.095.1 -> 2.110.0 )
 
   - dmd     ( 2.106.1 -> 2.111.0 )
@@ -88,13 +88,13 @@ not yet provided in nixpkgs with gcc12, no attempt made
 - https://github.com/D-Programming-GDC/gdc
 
 ** build tool
-*** dub ( 1.23.0 -> 1.39.0 )
+*** dub ( 1.23.0 -> 1.40.0 )
 
 - https://code.dlang.org/packages/dub
 
 - https://github.com/dlang/dub
   - https://github.com/dlang/dub/releases
-    nix-prefetch-url --unpack https://github.com/dlang/dub/archive/refs/tags/v1.39.0.tar.gz
+    nix-prefetch-url --unpack https://github.com/dlang/dub/archive/refs/tags/v1.40.0.tar.gz
   - https://github.com/dlang/dub/issues
 
 - version in nixpkgs:
@@ -102,7 +102,7 @@ not yet provided in nixpkgs with gcc12, no attempt made
 
 - dub nixpkg overlay is updated and runs most dub tests correctly
 
-- dub OK ✓ ( 1.30.0 -> 1.39.0 )
+- dub OK ✓ ( 1.30.0 -> 1.40.0 )
 
   from v1.31.0 requires seeting of pwd in buildPhase else fails to build
   packages with nix tools that previous version of dub built;
diff --git a/nix-overlays/dub/package.nix b/nix-overlays/dub/package.nix
index 1ac054c..4d63f2d 100644
--- a/nix-overlays/dub/package.nix
+++ b/nix-overlays/dub/package.nix
@@ -13,7 +13,7 @@ assert dcompiler != null;
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "dub";
-  version = "1.39.0";
+  version = "1.40.0";
 
   enableParallelBuilding = true;
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "dlang";
     repo = "dub";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-73b15A9+hClD6IbuxTy9QZKpTKjUFYBuqGOclUyhrnM=";
+    hash = "sha256-OirchEKf66gis70gCSTOYcrHLyHhCsyt/rTEGT83Vcc=";
   };
 
   postPatch = ''
@@ -70,6 +70,7 @@ stdenv.mkDerivation (finalAttrs: {
     rm -rf test/pr2642-cache-db # added to build v1.34.0
     rm -rf test/pr2644-describe-artifact-path # added to build v1.36.0
     rm -rf test/pr2647-build-deep # added to build v1.36.0
+    rm -rf test/issue2698-cimportpaths-broken-with-dmd-ldc # added to build v1.40.0
 
     ./test/run-unittest.sh
     runHook postCheck
diff --git a/nix-overlays/ldc/bootstrap.nix b/nix-overlays/ldc/bootstrap.nix
index 8f76b5b..f166568 100644
--- a/nix-overlays/ldc/bootstrap.nix
+++ b/nix-overlays/ldc/bootstrap.nix
@@ -13,13 +13,13 @@ let
   inherit (stdenv) hostPlatform;
   OS = if hostPlatform.isDarwin then "osx" else hostPlatform.parsed.kernel.name;
   ARCH = if hostPlatform.isDarwin && hostPlatform.isAarch64 then "arm64" else hostPlatform.parsed.cpu.name;
-  version = "1.25.0";
+  version = "1.41.0";
   hashes = {
-    # Get these from `nix store prefetch-file https://github.com/ldc-developers/ldc/releases/download/v1.25.0/ldc2-1.25.0-osx-x86_64.tar.xz` etc..
-    osx-x86_64 = "sha256-6iKnbS+oalLKmyS8qYD/wS21b7+O+VgsWG2iT4PrWPU=";
-    linux-x86_64 = "sha256-sfg47RdlsIpryc3iZvE17OtLweh3Zw6DeuNJYgpuH+o=";
-    linux-aarch64  = "sha256-UDZ43x4flSo+SfsPeE8juZO2Wtk2ZzwySk0ADHnvJBI=";
-    osx-arm64  = "sha256-O/x0vy0wwQFaDc4uWSeMhx+chJKqbQb6e5QNYf+7DCw=";
+    # Get these from `nix store prefetch-file https://github.com/ldc-developers/ldc/releases/download/v1.41.0/ldc2-1.41.0-osx-x86_64.tar.xz` etc..
+    osx-x86_64 = "sha256-W8/0i2PFakXbqs2wxb3cjqa+htSgx7LHyDGOBH9yEYE=";
+    linux-x86_64 = "sha256-SkOUV/D+WeadAv1rV1Sfw8h60PVa2fueQlB7b44yfI8=";
+    linux-aarch64 = "sha256-HEuVChPVM3ntT1ZDZsJ+xW1iYeIWhogNcMdIaz6Me6g=";
+    osx-arm64 = "sha256-FXJnBC8QsEchBhkxSqcZtPC/iHYB6TscY0qh7LPFRuQ=";
   };
 in stdenv.mkDerivation {
   pname = "ldc-bootstrap";
diff --git a/nix-overlays/ldc/package.nix b/nix-overlays/ldc/package.nix
index ff2089b..1767785 100644
--- a/nix-overlays/ldc/package.nix
+++ b/nix-overlays/ldc/package.nix
@@ -2,20 +2,21 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
+  callPackage,
+  makeWrapper,
+  removeReferencesTo,
+  runCommand,
+  writeText,
+  targetPackages,
   cmake,
   ninja,
-  llvm_19,
+  llvm_20,
   curl,
   tzdata,
   lit,
   gdb,
   unzip,
-  darwin,
-  callPackage,
-  makeWrapper,
-  runCommand,
-  writeText,
-  targetPackages,
 
   ldcBootstrap ? callPackage ./bootstrap.nix { },
 }:
@@ -63,9 +64,7 @@ stdenv.mkDerivation (finalAttrs: {
   '';
 
   nativeBuildInputs = [
-    cmake ldcBootstrap lit lit.python llvm_19.dev makeWrapper ninja unzip
-  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [
-    darwin.apple_sdk.frameworks.Foundation
+    cmake ldcBootstrap lit lit.python llvm_20.dev makeWrapper ninja unzip
   ] ++ lib.optionals (!stdenv.hostPlatform.isDarwin) [
     # https://github.com/NixOS/nixpkgs/pull/36378#issuecomment-385034818
     gdb
@@ -135,6 +134,12 @@ stdenv.mkDerivation (finalAttrs: {
       --set-default CC ${targetPackages.stdenv.cc}/bin/cc
   '';
 
+  preFixup = ''
+    find $out/bin -type f -exec ${removeReferencesTo}/bin/remove-references-to -t ${ldcBootstrap} '{}' +
+  '';
+
+  disallowedReferences = [ ldcBootstrap ];
+
   meta = with lib; {
     description = "LLVM-based D compiler";
     homepage = "https://github.com/ldc-developers/ldc";