diff --git a/build/makefile_base.mak b/build/makefile_base.mak
index d935b9f..2171976 100644
--- a/build/makefile_base.mak
+++ b/build/makefile_base.mak
@@ -59,11 +59,9 @@ include $(SRC)/make/rules-cargo.mk
 # If CC is coming from make's defaults or nowhere, use our own default.  Otherwise respect environment.
 CCACHE_ENV := $(patsubst %,-e %,$(shell env|cut -d= -f1|grep '^CCACHE_'))
 ifeq ($(ENABLE_CCACHE),1)
-	CCACHE_BIN := ccache
 	export CCACHE_DIR := $(if $(CCACHE_DIR),$(CCACHE_DIR),$(HOME)/.ccache)
 	DOCKER_OPTS := -v $(CCACHE_DIR):$(CCACHE_DIR)$(CONTAINER_MOUNT_OPTS) $(CCACHE_ENV) -e CCACHE_DIR=$(CCACHE_DIR) $(DOCKER_OPTS)
 else
-	export CCACHE_DISABLE := 1
 	DOCKER_OPTS := $(CCACHE_ENV) -e CCACHE_DISABLE=1 $(DOCKER_OPTS)
 endif
 
@@ -121,7 +119,7 @@ container-build:
 all32 $(MAKECMDGOALS32): container-build
 all64 $(MAKECMDGOALS64): container-build
 else
-J = $(patsubst -j%,%,$(filter -j%,$(MAKEFLAGS)))
+J = $(patsubst -j%,%,$(SUBJOBS))
 endif
 
 
@@ -171,7 +169,8 @@ else
 endif
 
 CROSSLDFLAGS   += -Wl,--file-alignment,4096
-OPTIMIZE_FLAGS := -O2 -march=nocona -mtune=core-avx2 -mfpmath=sse
+CFLAGS         ?= -O2 -march=nocona -mtune=core-avx2
+OPTIMIZE_FLAGS := $(CFLAGS) -mfpmath=sse
 SANITY_FLAGS   := -fwrapv -fno-strict-aliasing
 DEBUG_FLAGS    := -gdwarf-2 -gstrict-dwarf
 COMMON_FLAGS    = $(DEBUG_FLAGS) $(OPTIMIZE_FLAGS) $(SANITY_FLAGS) -ffile-prefix-map=$(CCACHE_BASEDIR)=.
@@ -353,8 +352,8 @@ ALL_TARGETS += dist
 GOAL_TARGETS += dist
 
 dist_prefix: wine gst_good
-	find $(DST_LIBDIR32)/wine -type f -execdir chmod a-w '{}' '+'
-	find $(DST_LIBDIR64)/wine -type f -execdir chmod a-w '{}' '+'
+	find $(DST_LIBDIR32)/wine -type f -execdir chmod go-w '{}' '+'
+	find $(DST_LIBDIR64)/wine -type f -execdir chmod go-w '{}' '+'
 	rm -rf $(abspath $(DIST_PREFIX))
 	python3 $(SRCDIR)/default_pfx.py $(abspath $(DIST_PREFIX)) $(abspath $(DST_DIR)) $(STEAM_RUNTIME_RUNSH)
 
@@ -410,6 +409,9 @@ endif # ifeq ($(CONTAINER),)
 ##
 
 GST_COMMON_MESON_ARGS := \
+	-Db_lto=true \
+	-Db_pie=true \
+	-Ddoc=disabled \
 	-Dexamples=disabled \
 	-Dtests=disabled \
 	-Dgtk_doc=disabled \
@@ -422,6 +424,7 @@ GST_COMMON_MESON_ARGS := \
 
 GST_ORC_MESON_ARGS := \
 	-Dorc-test=disabled \
+	-Dpackage-name="GStreamer Orc (Proton)" \
 	$(GST_COMMON_MESON_ARGS)
 
 $(eval $(call rules-source,gst_orc,$(SRCDIR)/gst-orc))
@@ -438,6 +441,9 @@ GSTREAMER_MESON_ARGS := \
 	-Dbenchmarks=disabled \
 	-Dtools=disabled \
 	-Dbash-completion=disabled \
+	-Dptp-helper-permissions=capabilities \
+	-Ddbghelp=disabled \
+	-Dpackage-name="GStreamer (Proton)" \
 	$(GST_COMMON_MESON_ARGS)
 
 GSTREAMER_DEPENDS = gst_orc
@@ -476,6 +482,7 @@ GST_BASE_MESON_ARGS := \
 	-Dxshm=disabled \
 	-Dxvideo=disabled \
 	-Dtools=disabled \
+	-Dpackage-name="GStreamer Base Plugins (Proton)" \
 	$(GST_COMMON_MESON_ARGS)
 
 GST_BASE_DEPENDS = gst_orc gstreamer
@@ -537,6 +544,7 @@ GST_GOOD_MESON_ARGS := \
 	-Dximagesrc=disabled \
 	-Dy4m=disabled \
 	-Dtools=disabled \
+	-Dpackage-name="GStreamer Good Plugins (Proton)" \
 	$(GST_COMMON_MESON_ARGS)
 
 GST_GOOD_DEPENDS = gst_orc gstreamer gst_base
@@ -680,10 +688,20 @@ WINE_SOURCE_ARGS = \
   --exclude include/config.h.in \
 
 WINE_CONFIGURE_ARGS = \
+  --with-x \
+  --with-gstreamer \
+  --with-faudio \
   --with-mingw \
   --without-xpresent \
+  --without-ldap \
+  --without-vkd3d \
+  --without-oss \
+  --disable-win16 \
   --disable-tests
 
+WINE_CFLAGS= -fno-builtin-sin -fno-builtin-sinf -fno-builtin-cos -fno-builtin-cosf
+WINE_CXXFLAGS= -fno-builtin-sin -fno-builtin-sinf -fno-builtin-cos -fno-builtin-cosf
+
 WINE_CONFIGURE_ARGS64 = --enable-win64
 
 WINE_DEPENDS = gst_orc gstreamer gst_base faudio jxrlib
@@ -693,6 +711,7 @@ $(eval $(call rules-autoconf,wine,32))
 $(eval $(call rules-autoconf,wine,64))
 
 $(OBJ)/.wine-post-source:
+	cd $(WINE_SRC) && dlls/winevulkan/make_vulkan
 	cd $(WINE_SRC) && tools/make_requests
 	touch $@
 
@@ -747,6 +766,9 @@ DXVK_MESON_ARGS64 = \
     --bindir=$(DXVK_DST64)/lib64/wine/dxvk \
     --cross-file=$(DXVK_OBJ64)/build-win64.txt
 
+DXVK_CPPFLAGS= -msse -msse2
+DXVK_LDFLAGS= -static -static-libgcc -static-libstdc++
+
 $(eval $(call rules-source,dxvk,$(SRCDIR)/dxvk))
 $(eval $(call rules-meson,dxvk,32))
 $(eval $(call rules-meson,dxvk,64))
@@ -773,6 +795,9 @@ DXVK_NVAPI_MESON_ARGS64 = \
     --bindir=$(DXVK_NVAPI_DST64)/lib64/wine/nvapi \
     --cross-file=$(DXVK_NVAPI_OBJ64)/build-win64.txt
 
+DXVK_NVAPI_CPPFLAGS= -msse -msse2
+DXVK_NVAPI_LDFLAGS= -static -static-libgcc -static-libstdc++
+
 $(eval $(call rules-source,dxvk-nvapi,$(SRCDIR)/dxvk-nvapi))
 $(eval $(call rules-meson,dxvk-nvapi,32))
 $(eval $(call rules-meson,dxvk-nvapi,64))
@@ -810,17 +835,18 @@ VKD3D_CONFIGURE_ARGS = \
   --disable-tests \
   --disable-demos \
   --without-ncurses \
-  WIDL=$(WINE_OBJ64)/tools/widl/widl
 
 VKD3D_CONFIGURE_ARGS32 = \
   --host=i686-w64-mingw32 \
   CC="$(CCACHE_BIN) i686-w64-mingw32-gcc" \
   LD="i686-w64-mingw32-ld" \
+  WIDL="i686-w64-mingw32-widl" \
 
 VKD3D_CONFIGURE_ARGS64 = \
   --host=x86_64-w64-mingw32 \
   CC="$(CCACHE_BIN) x86_64-w64-mingw32-gcc" \
   LD="x86_64-w64-mingw32-ld" \
+  WIDL="x86_64-w64-mingw32-widl" \
 
 VKD3D_LDFLAGS = -static-libgcc $(CROSSLDFLAGS)
 VKD3D_LDFLAGS32 = -L$(WINE_OBJ32)/dlls/vulkan-1/
@@ -850,7 +876,7 @@ VKD3D_PROTON_SOURCE_ARGS = \
   --exclude vkd3d_build.h.in \
   --exclude vkd3d_version.h.in \
 
-VKD3D_PROTON_MESON_ARGS = -Denable_standalone_d3d12=true
+VKD3D_PROTON_MESON_ARGS = -Denable_d3d12=true
 VKD3D_PROTON_MESON_ARGS32 = \
     --bindir=$(VKD3D_PROTON_DST32)/lib/wine/vkd3d-proton \
     --cross-file=$(VKD3D_PROTON_OBJ32)/build-win32.txt
@@ -858,6 +884,9 @@ VKD3D_PROTON_MESON_ARGS64 = \
     --bindir=$(VKD3D_PROTON_DST64)/lib64/wine/vkd3d-proton \
     --cross-file=$(VKD3D_PROTON_OBJ64)/build-win64.txt
 
+VKD3D_PROTON_CPPFLAGS= -msse -msse2
+VKD3D_PROTON_LDFLAGS= -static -static-libgcc -static-libstdc++
+
 $(eval $(call rules-source,vkd3d-proton,$(SRCDIR)/vkd3d-proton))
 $(eval $(call rules-meson,vkd3d-proton,32))
 $(eval $(call rules-meson,vkd3d-proton,64))
diff --git a/make/rules-autoconf.mk b/make/rules-autoconf.mk
index 6567f05..00b7455 100644
--- a/make/rules-autoconf.mk
+++ b/make/rules-autoconf.mk
@@ -21,9 +21,9 @@ $$(OBJ)/.$(1)-configure$(3): $$(OBJ)/.$(1)-pre-configure
 	    --prefix="$$($(2)_DST$(3))" \
 	    --libdir="$$($(2)_DST$(3))/lib$(subst 32,,$(3))" \
 	    $$($(2)_ENV$(3)) \
-	    CROSSCFLAGS="$$(COMMON_FLAGS)" \
-	    CROSSCXXFLAGS="$$(COMMON_FLAGS) -std=c++17" \
-	    CROSSLDFLAGS="$$(CROSSLDFLAGS)" \
+	    CROSSCFLAGS="$$($(2)_CFLAGS) $$(COMMON_FLAGS)" \
+	    CROSSCXXFLAGS="$$($(2)_CXXFLAGS) $$(COMMON_FLAGS) -std=c++17" \
+	    CROSSLDFLAGS="$$($(2)_LDFLAGS) $$(CROSSLDFLAGS)" \
 	    $$($(2)_CONFIGURE_ARGS) \
 	    $$($(2)_CONFIGURE_ARGS$(3))
 
@@ -32,9 +32,9 @@ $$(OBJ)/.$(1)-configure$(3): $$(OBJ)/.$(1)-pre-configure
 $$(OBJ)/.$(1)-build$(3):
 	@echo ":: building $(3)bit $(1)..." >&2
 	cd "$$($(2)_OBJ$(3))" && env $$($(2)_ENV$(3)) \
-	$$(MAKE)
+	$$(MAKE) -j$$(SUBJOBS)
 	cd "$$($(2)_OBJ$(3))" && env $$($(2)_ENV$(3)) \
-	$$(MAKE) install
+	$$(MAKE) -j$$(SUBJOBS) install
 	touch $$@
 endif
 endef
diff --git a/make/rules-cargo.mk b/make/rules-cargo.mk
index 36ec054..91d8cf0 100644
--- a/make/rules-cargo.mk
+++ b/make/rules-cargo.mk
@@ -14,7 +14,9 @@ $(OBJ)/.$(1)-configure$(3):
 $(OBJ)/.$(1)-build$(3):
 	@echo ":: building $(3)bit $(1)..." >&2
 	cd $$($(2)_SRC) && env $$($(2)_ENV$(3)) \
-	cargo build $$(filter -j%,$$(MAKEFLAGS)) --target "$$(ARCH$(3))-unknown-linux-gnu" --target-dir $$($(2)_OBJ$(3)) $$(CARGO_BUILD_ARG)
+	cargo update --offline --verbose
+	cd $$($(2)_SRC) && env $$($(2)_ENV$(3)) \
+	cargo build -j$$(SUBJOBS) --locked --offline --verbose --target "$$(ARCH$(3))-unknown-linux-gnu" --target-dir $$($(2)_OBJ$(3)) $$(CARGO_BUILD_ARG)
 	touch $$@
 endif
 endef
diff --git a/make/rules-cmake.mk b/make/rules-cmake.mk
index 4c61951..3f3a62b 100644
--- a/make/rules-cmake.mk
+++ b/make/rules-cmake.mk
@@ -24,9 +24,9 @@ $$(OBJ)/.$(1)-configure$(3): $$($(2)_SRC)/CMakeLists.txt
 $$(OBJ)/.$(1)-build$(3):
 	@echo ":: building $(3)bit $(1)..." >&2
 	cd "$$($(2)_OBJ$(3))" && env $$($(2)_ENV$(3)) \
-	$$(MAKE)
+	$$(MAKE) -j$$(SUBJOBS)
 	cd "$$($(2)_OBJ$(3))" && env $$($(2)_ENV$(3)) \
-	$$(MAKE) install
+	$$(MAKE) -j$$(SUBJOBS) install
 	touch $$@
 endif
 endef
diff --git a/make/rules-common.mk b/make/rules-common.mk
index 083655b..37e58e3 100644
--- a/make/rules-common.mk
+++ b/make/rules-common.mk
@@ -108,18 +108,22 @@ CONTAINERGOALS := $(CONTAINERGOALS) $(filter $(1),$(MAKECMDGOALS))
 
 
 $(2)_ENV$(3) = \
+    WINEDEBUG="-all" \
+    WINEPREFIX="$$(OBJ)/pfx-wine$(3)" \
+    WINEDLLOVERRIDES="winemenubuilder=d;mscoree=d;mshtml=d" \
     CARGO_HOME=$$(OBJ)/.cargo \
-    CARGO_TARGET_$$(call toupper,$$(ARCH$(3))-unknown-linux-gnu)_LINKER="$$(ARCH$(3))-linux-gnu-gcc" \
+    CARGO_TARGET_$$(call toupper,$$(ARCH$(3))-unknown-linux-gnu)_LINKER="$$(ARCH$(3))-pc-linux-gnu-gcc" \
+    CARGO_TARGET_$$(call toupper,$$(ARCH$(3))-unknown-linux-gnu)_RUSTFLAGS="$$(RUSTFLAGS)" \
     CCACHE_BASEDIR="$$(CCACHE_BASEDIR)" \
     STRIP="$$(STRIP)" \
-    CC="$$(CCACHE_BIN) $$(ARCH$(3))-linux-gnu-gcc" \
-    CXX="$$(CCACHE_BIN) $$(ARCH$(3))-linux-gnu-g++" \
+    CC="$$(CCACHE_BIN) $$(ARCH$(3))-pc-linux-gnu-gcc" \
+    CXX="$$(CCACHE_BIN) $$(ARCH$(3))-pc-linux-gnu-g++" \
     LD="$$(ARCH$(3))-linux-gnu-ld" \
-    PKG_CONFIG="$$(ARCH$(3))-linux-gnu-pkg-config" \
+    PKG_CONFIG="$$(ARCH$(3))-pc-linux-gnu-pkg-config" \
     CROSSCC="$$(CCACHE_BIN) $$(ARCH$(3))-w64-mingw32-gcc" \
     CROSSCXX="$$(CCACHE_BIN) $$(ARCH$(3))-w64-mingw32-g++" \
     CROSSLD="$$(ARCH$(3))-w64-mingw32-ld" \
-    CROSSPKG_CONFIG="$$(ARCH$(3))-linux-gnu-pkg-config" \
+    CROSSPKG_CONFIG="$$(ARCH$(3))-pc-linux-gnu-pkg-config" \
     PATH="$$(call list-join,:,$$(foreach d,$$($(2)_DEPS$(3)),$$($$(d)_BINDIR$(3))),,:):$$(SRC)/glslang/bin:$$$$PATH" \
     LD_LIBRARY_PATH="$$(call list-join,:,$$(foreach d,$$($(2)_DEPS$(3)),$$($$(d)_LIBDIR$(3))),,:)$$$$LD_LIBRARY_PATH" \
     PKG_CONFIG_PATH="$$(call list-join,:,$$(foreach d,$$($(2)_DEPS$(3)),$$($$(d)_LIBDIR$(3))/pkgconfig))" \
diff --git a/make/rules-meson.mk b/make/rules-meson.mk
index 7b982fa..1b224fe 100644
--- a/make/rules-meson.mk
+++ b/make/rules-meson.mk
@@ -12,9 +12,9 @@ $$(OBJ)/.$(1)-configure$(3): $$($(2)_SRC)/meson.build
 	rm -rf "$$($(2)_OBJ$(3))/meson-private/coredata.dat"
 
 	grep -s -v -e c_args -e cpp_args -e link_args "$$($(2)_SRC)/build-win$(3).txt" | \
-	sed -e "s:\[properties\]:[properties]\nc_args = [$$(call list-quote,$$(COMMON_FLAGS))]:" \
-	    -e "s:\[properties\]:[properties]\ncpp_args = [$$(call list-quote,$$(COMMON_FLAGS))]:" \
-	    -e "s:\[properties\]:[properties]\nlink_args = [$$(call list-quote,$$(CROSSLDFLAGS))]:" \
+	sed -e "s:\[properties\]:[properties]\nc_args = [$$(call list-quote,$$($(2)_CPPFLAGS) $$(COMMON_FLAGS))]:" \
+	    -e "s:\[properties\]:[properties]\ncpp_args = [$$(call list-quote,$$($(2)_CPPFLAGS) $$(COMMON_FLAGS))]:" \
+	    -e "s:\[properties\]:[properties]\nlink_args = [$$(call list-quote,$$($(2)_LDFLAGS) $$(CROSSLDFLAGS))]:" \
 	  > "$$($(2)_OBJ$(3))/build-win$(3).txt"
 
 	env $$($(2)_ENV$(3)) \
@@ -31,7 +31,7 @@ $$(OBJ)/.$(1)-configure$(3): $$($(2)_SRC)/meson.build
 $$(OBJ)/.$(1)-build$(3):
 	@echo ":: building $(3)bit $(1)..." >&2
 	env $$($(2)_ENV$(3)) \
-	ninja $$(filter -j%,$$(MAKEFLAGS)) -C "$$($(2)_OBJ$(3))" install $(-v?)
+	ninja -j$$(SUBJOBS) -C "$$($(2)_OBJ$(3))" install $(-v?)
 	touch $$@
 endif
 endef
diff --git a/make/rules-winemaker.mk b/make/rules-winemaker.mk
index 8a0f0ce..36a107c 100644
--- a/make/rules-winemaker.mk
+++ b/make/rules-winemaker.mk
@@ -29,7 +29,7 @@ $(OBJ)/.$(1)-build$(3):
 	@echo ":: building $(3)bit $(1)..." >&2
 	rsync -arx "$$($(2)_SRC)/" "$$($(2)_OBJ$(3))/"
 	env $$($(2)_ENV$(3)) \
-	$$(MAKE) -C "$$($(2)_OBJ$(3))" LIBRARIES="$$($(2)_LDFLAGS)"
+	$$(MAKE) -j$$(SUBJOBS) -C "$$($(2)_OBJ$(3))" LIBRARIES="$$($(2)_LDFLAGS)"
 	cd "$$($(2)_OBJ$(3))" && touch "$(basename $(4)).spec" && env $$($(2)_ENV$(3)) \
 	winebuild --dll --fake-module -E "$(basename $(4)).spec" -o "$(4).fake"
 	mkdir -p $$($(2)_DST$(3))/lib$(subst 32,,$(3))/wine/fakedlls/