diff --git a/.gitignore b/.gitignore
index 50f751212c..5e2d755c9a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 _attic/
+vendor/src/
diff --git a/Makefile b/Makefile
index 5d1e288a44..caebec7ead 100644
--- a/Makefile
+++ b/Makefile
@@ -3,12 +3,12 @@
 STMHAL_BUILD_DIR=vendor/micropython/stmhal/build-TREZORV2
 
 help: ## show this help
-	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z0-9_-]+:.*?## / {printf "\033[36mmake %-18s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
+	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z0-9_-]+:.*?## / {printf "\033[36mmake %-20s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
 
 vendor: ## update git submodules
 	git submodule update --init
 
-build: build_stmhal build_unix build_cross ## build stmhal, 32-bit unix and mpy-cross micropython ports
+build: build_stmhal build_unix build_cross ## build stmhal, unix and mpy-cross micropython ports
 
 build_stmhal: vendor ## build stmhal port
 	make -C vendor/micropython/stmhal
@@ -16,30 +16,21 @@ build_stmhal: vendor ## build stmhal port
 build_stmhal_debug: vendor ## build stmhal port with debug symbols
 	make -C vendor/micropython/stmhal
 
-build_unix: vendor ## build 32-bit unix port
+build_stmhal_frozen: vendor build_cross ## build stmhal port with frozen modules (from /src)
+	make -C vendor/micropython/stmhal FROZEN_MPY_DIR=../../../src
+
+build_unix: vendor ## build unix port
 	make -C vendor/micropython/unix MICROPY_FORCE_32BIT=1
 
-build_unix_debug: vendor ## build 32-bit unix port with debug symbols
+build_unix_debug: vendor ## build unix port with debug symbols
 	make -C vendor/micropython/unix MICROPY_FORCE_32BIT=1 DEBUG=1
 
-build_cross: vendor ## build 32-bit mpy-cross port
+build_unix_frozen: vendor build_cross ## build unix port with frozen modules (from /src)
+	make -C vendor/micropython/unix MICROPY_FORCE_32BIT=1 FROZEN_MPY_DIR=../../../src
+
+build_cross: vendor ## build mpy-cross port
 	make -C vendor/micropython/mpy-cross MICROPY_FORCE_32BIT=1
 
-build_frozen: vendor build_cross ## build 32-bit unix port with frozen modules (from vendor/micropython/unix/frozen)
-	make -C vendor/micropython/unix FROZEN_MPY_DIR=frozen MICROPY_FORCE_32BIT=1
-
-build_unix64: vendor ## build 64-bit unix port
-	make -C vendor/micropython/unix
-
-build_unix64_debug: vendor ## build 64-bit unix port with debug symbols
-	make -C vendor/micropython/unix
-
-build_cross64: vendor ## build 64-bit mpy-cross port
-	make -C vendor/micropython/mpy-cross
-
-build_frozen64: vendor build_cross ## build 64-bit unix port with frozen modules (from vendor/micropython/unix/frozen)
-	make -C vendor/micropython/unix FROZEN_MPY_DIR=frozen
-
 run: ## run unix port
 	cd src ; ../vendor/micropython/unix/micropython
 
diff --git a/tools/res_collect.py b/tools/res_collect.py
index 1c717a4354..90e972d7b7 100755
--- a/tools/res_collect.py
+++ b/tools/res_collect.py
@@ -10,8 +10,10 @@ def process_file(name):
         return
     if name.endswith('.py'):
         return
+    print('processing file %s' % name)
     with open(name, 'rb') as f:
-        resources[name] = f.read()
+        k = name[4:] # remove 'src/' at the beginning
+        resources[k] = f.read()
 
 # scan common resources
 for res in os.scandir('src/trezor/res/'):
@@ -25,8 +27,11 @@ for app in os.scandir('src/apps/'):
             if res.is_file():
                 process_file('src/apps/%s/res/%s' % (app.name, res.name))
 
-with open('src/trezor/res/resources.py', 'wt') as f:
+resfile = 'src/trezor/res/resources.py'
+with open(resfile, 'wt') as f:
     f.write('resdata = {\n')
     for k in sorted(resources.keys()):
         f.write("    '%s': %s,\n" % (k, resources[k]))
     f.write('}\n')
+
+print('written %s with %d entries' % (resfile, len(resources)))