Drop external*Inputs from packages

Get rid of some manual package set resolution in favor of splicing
again, too.

Co-authored-by: John Ericson <John.Ericson@Obsidian.Systems>

src/json-schema-checks/package.nix

@@ -34,15 +34,11 @@ mkMesonDerivation (finalAttrs: {
 
   outputs = [ "out" ];
 
-  passthru.externalNativeBuildInputs = [
-    jsonschema
-  ];
-
   nativeBuildInputs = [
     meson
     ninja
-  ]
-  ++ finalAttrs.passthru.externalNativeBuildInputs;
+    jsonschema
+  ];
 
   doCheck = true;
 

src/kaitai-struct-checks/package.nix

@@ -37,7 +37,15 @@ mkMesonDerivation (finalAttrs: {
 
   outputs = [ "out" ];
 
-  passthru.externalNativeBuildInputs = [
+  buildInputs = [
+    gtest
+    kaitai-struct-cpp-stl-runtime
+  ];
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
     # This can go away when we bump up to 25.11
     (kaitai-struct-compiler.overrideAttrs (finalAttrs: {
       version = "0.11";
@@ -48,20 +56,6 @@ mkMesonDerivation (finalAttrs: {
     }))
   ];
 
-  passthru.externalBuildInputs = [
-    gtest
-    kaitai-struct-cpp-stl-runtime
-  ];
-
-  buildInputs = finalAttrs.passthru.externalBuildInputs;
-
-  nativeBuildInputs = [
-    meson
-    ninja
-    pkg-config
-  ]
-  ++ finalAttrs.passthru.externalNativeBuildInputs;
-
   doCheck = true;
 
   mesonCheckFlags = [ "--print-errorlogs" ];

src/libexpr/package.nix

@@ -70,11 +70,6 @@ mkMesonLibrary (finalAttrs: {
     nix-util
     nix-store
     nix-fetchers
-  ]
-  ++ finalAttrs.passthru.externalPropagatedBuildInputs;
-
-  # Hack for sake of the dev shell
-  passthru.externalPropagatedBuildInputs = [
     boost
     nlohmann_json
   ]

src/libstore-tests/package.nix

@@ -42,20 +42,16 @@ mkMesonExecutable (finalAttrs: {
     (fileset.fileFilter (file: file.hasExt "hh") ./.)
   ];
 
-  # Hack for sake of the dev shell
-  passthru.externalBuildInputs = [
+  buildInputs = [
     sqlite
     rapidcheck
     gtest
-  ]
-  ++ lib.optionals withBenchmarks [
-    gbenchmark
-  ];
-
-  buildInputs = finalAttrs.passthru.externalBuildInputs ++ [
     nix-store
     nix-store-c
     nix-store-test-support
+  ]
+  ++ lib.optionals withBenchmarks [
+    gbenchmark
   ];
 
   mesonFlags = [

src/perl/package.nix

@@ -45,11 +45,6 @@ perl.pkgs.toPerlModule (
 
     buildInputs = [
       nix-store
-    ]
-    ++ finalAttrs.passthru.externalBuildInputs;
-
-    # Hack for sake of the dev shell
-    passthru.externalBuildInputs = [
       bzip2
       libsodium
     ];