nix build, dub, take account of nixpkgs build changes

1 files changed, 8 insertions, 9 deletions

diff --git a/flake.nix b/flake.nix
index 5ad88af..2d9f360 100644
--- a/flake.nix
+++ b/flake.nix
@@ -60,17 +60,16 @@
           inherit shell;
           inherit devEnv;
           buildInputs = [sqlite];
-          nativeBuildInputs = [dub ldc gnumake]; # [ dub dmd ]; [ dub ldc ]; [ dub gdc ];
+          nativeBuildInputs = [gnumake dub ldc];
+          preBuild = ''
+            export DCn=ldmd2
+            export DC=$(type -P $DCn || echo "")
+            if [ "$DC" == "" ]; then exit "Error: could not find D compiler"; fi
+          '';
           buildPhase = ''
             runHook preBuild
-            for DC_ in dmd ldmd2 ldc2 gdc gdmd; do
-              echo "- check for D compiler $DC_"
-              DC=$(type -P $DC_ || echo "")
-              if [ ! "$DC" == "" ]; then break; fi
-            done
-            if [ "$DC" == "" ]; then exit "Error: could not find D compiler"; fi
-            echo "$DC_ used as D compiler to build $pname"
-            dub build --cache=local --compiler=$DC --build=$DC_ --combined --skip-registry=all
+            echo "$DCn used as D compiler to build $pname"
+            dub build --cache=local --compiler=$DC --build=$DCn --combined --skip-registry=all
             runHook postBuild
           '';
           inherit checkPhase;