diff --git a/Makefile b/Makefile
index 0a0c544d..5010a870 100644
--- a/Makefile
+++ b/Makefile
@@ -112,7 +112,7 @@ clean: vagrant
 
 protonsdk: private SHELL := $(VAGRANT_SHELL)
 protonsdk: vagrant
-	make -C proton/docker $(UNSTRIPPED) $(CCACHE_FLAG) PROTONSDK_VERSION=$(protonsdk_version) proton
+	$(MAKE) $(MFLAGS) $(MAKEOVERRIDES) -C proton/docker $(UNSTRIPPED) $(CCACHE_FLAG) PROTONSDK_VERSION=$(protonsdk_version) proton
 
 configure: private SHELL := $(VAGRANT_SHELL)
 configure: vagrant
@@ -127,17 +127,17 @@ endif
 
 downloads: private SHELL := $(VAGRANT_SHELL)
 downloads: configure
-	make -C $(BUILD_DIR) downloads
+	$(MAKE) $(MFLAGS) $(MAKEOVERRIDES) -C $(BUILD_DIR) downloads
 
 proton: private SHELL := $(VAGRANT_SHELL)
 proton: downloads
-	make -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) dist && \
+	$(MAKE) $(MFLAGS) $(MAKEOVERRIDES) -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) dist && \
 	echo "Proton built in VM. Use 'install' or 'deploy' targets to retrieve the build."
 
 install-internal: | vagrant_share/compatibilitytools.d/$(_build_name)
 install-internal: private SHELL := $(VAGRANT_SHELL)
 install-internal: downloads
-	make -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) STEAM_DIR=/vagrant/ install
+	$(MAKE) $(MFLAGS) $(MAKEOVERRIDES) -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) STEAM_DIR=/vagrant/ install
 
 install: install-internal
 	mkdir -p $(STEAM_DIR)/compatibilitytools.d/
@@ -147,20 +147,20 @@ install: install-internal
 redist: | vagrant_share/$(DEPLOY_DIR)
 redist: private SHELL := $(VAGRANT_SHELL)
 redist: downloads
-	make -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) redist && cp $(BUILD_DIR)/redist/* /vagrant/$(DEPLOY_DIR) && \
+	$(MAKE) $(MFLAGS) $(MAKEOVERRIDES) -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) redist && cp $(BUILD_DIR)/redist/* /vagrant/$(DEPLOY_DIR) && \
 	echo "Proton build available at vagrant_share/$(DEPLOY_DIR)"
 
 deploy: | vagrant_share/$(DEPLOY_DIR)-deploy
 deploy: private SHELL := $(VAGRANT_SHELL)
 deploy: downloads
-	make -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) deploy && cp $(BUILD_DIR)/deploy/* /vagrant/$(DEPLOY_DIR)-deploy && \
+	$(MAKE) $(MFLAGS) $(MAKEOVERRIDES) -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) deploy && cp $(BUILD_DIR)/deploy/* /vagrant/$(DEPLOY_DIR)-deploy && \
 	echo "Proton deployed to vagrant_share/$(DEPLOY_DIR)-deploy"
 
 module: | vagrant_share/$(module)/lib/wine/
 module: | vagrant_share/$(module)/lib64/wine/
 module: private SHELL := $(VAGRANT_SHELL)
 module: downloads
-    make -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) module=$(module) module && \
+    $(MAKE) $(MFLAGS) $(MAKEOVERRIDES) -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) module=$(module) module && \
 	cp -f $(BUILD_DIR)/obj-wine32/dlls/$(module)/$(module)$(MODULE_SFX)* /vagrant/$(module)/lib/wine/ && \
 	cp -f $(BUILD_DIR)/obj-wine64/dlls/$(module)/$(module)$(MODULE_SFX)* /vagrant/$(module)/lib64/wine/ && \
 	cp -f $(BUILD_DIR)/obj-wine32/dlls/$(module)/$(module).so /vagrant/$(module)/lib/wine/ && \
@@ -171,7 +171,7 @@ dxvk: | vagrant_share/dxvk/lib/wine/dxvk
 dxvk: | vagrant_share/dxvk/lib64/wine/dxvk
 dxvk: private SHELL := $(VAGRANT_SHELL)
 dxvk: downloads
-	make -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) dxvk && \
+	$(MAKE) $(MFLAGS) $(MAKEOVERRIDES) -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) dxvk && \
 	cp -f $(BUILD_DIR)/dist/dist/lib/wine/dxvk/*.dll /vagrant/dxvk/lib/wine/dxvk/ && \
 	cp -f $(BUILD_DIR)/dist/dist/lib64/wine/dxvk/*.dll /vagrant/dxvk/lib64/wine/dxvk/
 
@@ -179,7 +179,7 @@ vkd3d-proton: | vagrant_share/vkd3d-proton/lib/wine/vkd3d-proton
 vkd3d-proton: | vagrant_share/vkd3d-proton/lib64/wine/vkd3d-proton
 vkd3d-proton: private SHELL := $(VAGRANT_SHELL)
 vkd3d-proton: downloads
-	make -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) vkd3d-proton && \
+	$(MAKE) $(MFLAGS) $(MAKEOVERRIDES) -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) vkd3d-proton && \
 	cp -f $(BUILD_DIR)/dist/dist/lib/wine/vkd3d-proton/*.dll /vagrant/vkd3d-proton/lib/wine/vkd3d-proton/ && \
 	cp -f $(BUILD_DIR)/dist/dist/lib64/wine/vkd3d-proton/*.dll /vagrant/vkd3d-proton/lib64/wine/vkd3d-proton/
 
@@ -187,7 +187,7 @@ lsteamclient: | vagrant_share/lsteamclient/lib/wine
 lsteamclient: | vagrant_share/lsteamclient/lib64/wine
 lsteamclient: private SHELL := $(VAGRANT_SHELL)
 lsteamclient: downloads
-	make -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) lsteamclient && \
+	$(MAKE) $(MFLAGS) $(MAKEOVERRIDES) -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) lsteamclient && \
 	cp -f $(BUILD_DIR)/dist/dist/lib/wine/lsteamclient.dll.so /vagrant/lsteamclient/lib/wine && \
 	cp -f $(BUILD_DIR)/dist/dist/lib64/wine/lsteamclient.dll.so /vagrant/lsteamclient/lib64/wine
 
@@ -195,7 +195,7 @@ vrclient: | vagrant_share/vrclient/lib/wine
 vrclient: | vagrant_share/vrclient/lib64/wine
 vrclient: private SHELL := $(VAGRANT_SHELL)
 vrclient: downloads
-	make -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) vrclient && \
+	$(MAKE) $(MFLAGS) $(MAKEOVERRIDES) -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) vrclient && \
 	cp -f $(BUILD_DIR)/dist/dist/lib/wine/vrclient.dll.so /vagrant/vrclient/lib/wine && \
 	cp -f $(BUILD_DIR)/dist/dist/lib64/wine/vrclient_x64.dll.so /vagrant/vrclient/lib64/wine
 
@@ -203,7 +203,7 @@ wineopenxr: | vagrant_share/wineopenxr/lib/wine
 wineopenxr: | vagrant_share/wineopenxr/lib64/wine
 wineopenxr: private SHELL := $(VAGRANT_SHELL)
 wineopenxr: downloads
-	make -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) wineopenxr && \
+	$(MAKE) $(MFLAGS) $(MAKEOVERRIDES) -C $(BUILD_DIR)/ $(UNSTRIPPED) $(CCACHE_FLAG) wineopenxr && \
 	cp -f $(BUILD_DIR)/dist/dist/lib64/wine/wineopenxr.dll.so /vagrant/wineopenxr/lib64/wine
 
 vagrant_share/%: