1diff --git a/makefile b/makefile
2index b6865f3..c14f5ec 100644
3--- a/makefile
4+++ b/makefile
5@@ -53,8 +53,8 @@ $(SRCDIR)/include/trousers/scoped_tss_type.h: extrasrc/scoped_tss_type.h | $(SRC
6 cp $< $@
7 # Chromium includes <leveldb/memenv.h>. This requires an install of libleveldb-dev that has
8 # memenv support included; move this into a local leveldb/ subdirectory
9-$(SRCDIR)/include/leveldb/memenv.h: /usr/include/leveldb/helpers/memenv.h | $(SRCDIR)/include/leveldb
10- cp $< $@
11+$(SRCDIR)/include/leveldb/memenv.h: $(SRCDIR)/include/leveldb
12+ cp @@NIXOS_LEVELDB@@/include/leveldb/helpers/memenv.h $@
13 # Chromium includes <include/testing/gtest/include/gtest/gtest_prod.h>, so have a local copy.
14 $(SRCDIR)/include/testing/gtest/include/gtest/gtest_prod.h: extrasrc/gtest_prod.h | $(SRCDIR)/include/testing/gtest/include/gtest
15 cp $< $@
16@@ -80,7 +80,7 @@ GMOCK_DIR=$(SRCDIR)/gmock-$(GMOCK_VERSION)
17 GTEST_DIR=$(GMOCK_DIR)/gtest
18 src_gmock: $(GMOCK_DIR)/LICENSE
19 $(GMOCK_DIR)/LICENSE: | $(SRCDIR)
20- cd $(SRCDIR) && wget $(GMOCK_URL)
21+ cd $(SRCDIR) && cp @@NIXOS_SRC_GMOCK@@ gmock-$(GMOCK_VERSION).zip && chmod +w gmock-$(GMOCK_VERSION).zip
22 cd $(SRCDIR) && unzip -q gmock-$(GMOCK_VERSION).zip
23 rm $(SRCDIR)/gmock-$(GMOCK_VERSION).zip
24 touch $@
25@@ -107,8 +107,7 @@ src_chromebase: $(SRCDIR)/base/base64.h
26 $(SRCDIR)/base: | $(SRCDIR)
27 mkdir -p $@
28 $(SRCDIR)/base/base64.h: | $(SRCDIR)/base
29- git clone $(CHROMEBASE_GIT) $(SRCDIR)/base
30- cd $(SRCDIR)/base && git checkout $(CHROMEBASE_COMMIT)
31+ cp -r @@NIXOS_SRC_CHROMEBASE@@/. $(SRCDIR)/base && chmod -R +w $(SRCDIR)/base
32
33 # We need two subdirectories from the platform2 repository from ChromiumOS:
34 # - chaps/ for the Chaps source code
35@@ -119,14 +118,8 @@ $(SRCDIR)/platform2:
36 PLATFORM2_GIT=https://chromium.googlesource.com/chromiumos/platform2
37 PATCHES=$(wildcard $(CURDIR)/patches/platform2/*.patch)
38 $(SRCDIR)/platform2/chaps/Makefile: | $(SRCDIR)/platform2
39- cd $(SRCDIR)/platform2 && git init . && git remote add -f origin $(PLATFORM2_GIT)
40- cd $(SRCDIR)/platform2 && git config core.sparsecheckout true
41- cd $(SRCDIR)/platform2 && echo "chaps" > .git/info/sparse-checkout
42- cd $(SRCDIR)/platform2 && echo "libchromeos/chromeos" >> .git/info/sparse-checkout
43- cd $(SRCDIR)/platform2 && echo "common-mk/common.mk" >> .git/info/sparse-checkout
44- cd $(SRCDIR)/platform2 && git pull origin master
45- cd $(SRCDIR)/platform2 && git checkout $(CROS_BRANCH)
46- cd $(SRCDIR)/platform2 && if [ ! -z "$(PATCHES)" ]; then git am $(PATCHES); fi
47+ cd $(SRCDIR)/platform2 && cp -r @@NIXOS_SRC_PLATFORM2@@/. . && chmod -R +w $(SRCDIR)/platform2
48+ cd $(SRCDIR)/platform2 && if [ ! -z "$(PATCHES)" ]; then patch -p1 < $(PATCHES); fi
49
50
51 # Copy man pages