fix extension build

pkgs/reverse-engineering/ghidra/build-extension.nix

@@ -21,16 +21,17 @@ let
       platforms = oldMeta.platforms or ghidra.meta.platforms;
     };
 
-  buildGhidraExtension =
+  buildGhidraExtension = lib.extendMkDerivation {
+    constructDrv = stdenv.mkDerivation;
+    extendDrvArgs =
+      finalAttrs:
       {
         pname,
         nativeBuildInputs ? [ ],
         meta ? { },
         ...
       }@args:
-    stdenv.mkDerivation (
+      {
-      args
-      // {
         nativeBuildInputs = nativeBuildInputs ++ [
           unzip
           jdk
@@ -58,22 +59,28 @@ let
             mkdir -p $out/lib/ghidra/Ghidra/Extensions
             unzip -d $out/lib/ghidra/Ghidra/Extensions dist/*.zip
 
+            # Prevent attempted creation of plugin lock files in the Nix store.
+            for i in $out/lib/ghidra/Ghidra/Extensions/*; do
+              touch "$i/.dbDirLock"
+            done
+
             runHook postInstall
           '';
 
         meta = metaCommon meta;
-      }
+      };
-    );
+  };
 
-  buildGhidraScripts =
+  buildGhidraScripts = lib.extendMkDerivation {
+    constructDrv = stdenv.mkDerivation;
+    extendDrvArgs =
+      finalAttrs:
       {
         pname,
         meta ? { },
         ...
       }@args:
-    stdenv.mkDerivation (
+      {
-      args
-      // {
         installPhase = ''
           runHook preInstall
 
@@ -95,8 +102,8 @@ let
         '';
 
         meta = metaCommon meta;
-      }
+      };
-    );
+  };
 in
 {
   inherit buildGhidraExtension buildGhidraScripts;

pkgs/reverse-engineering/ghidra/with-extensions.nix

@@ -29,8 +29,10 @@ let
       nativeBuildInputs = [
         makeBinaryWrapper
       ] ++ lib.optional stdenv.hostPlatform.isDarwin desktopToDarwinBundle;
-      postBuild =
+      postBuild = ''
-        ''
+          # Prevent attempted creation of plugin lock files in the Nix store.
+          touch $out/lib/ghidra/Ghidra/.dbDirLock
+
           makeWrapper '${ghidra}/bin/ghidra' "$out/bin/ghidra" \
             --set NIX_GHIDRAHOME "$out/lib/ghidra/Ghidra"
           makeWrapper '${ghidra}/bin/ghidra-analyzeHeadless' "$out/bin/ghidra-analyzeHeadless" \