diff --git a/auditd/1.0.0/Makefile b/auditd/1.0.0/Makefile
index d4f98dd..d82fe27 100644
--- a/auditd/1.0.0/Makefile
+++ b/auditd/1.0.0/Makefile
@@ -1,16 +1,14 @@
 test:
-	soldr-busted --exclude-tags=integration .
+	$(SOLDR_MODULES)/bin/busted --exclude-tags=root .
 
-OS_LIST :=$(subst docker/Dockerfile.,,$(wildcard docker/Dockerfile.*))
+OS_LIST := $(subst docker/Dockerfile.,,$(wildcard docker/Dockerfile.*))
 test-inside-all: $(OS_LIST:%=test-inside-%)
 
-test-inside-%: docker-build-%
+test-inside-%: docker/Dockerfile.%
 	@echo Run testing inside: $*
+	@docker build -q -t test/$* -f docker/Dockerfile.$* . >&-
 	@docker run --rm \
 		-e SOLDR_MODULES=/src \
 		-v $(SOLDR_MODULES):/src:ro \
 		-w /src/auditd/1.0.0 \
-		test/$* /src/bin/soldr-busted .
-
-docker-build-%: docker/Dockerfile.%
-	docker build -q -t test/$* -f docker/Dockerfile.$* . >&-
+		test/$* /src/bin/busted .
diff --git a/auditd/1.0.0/cmodule/exec_spec.lua b/auditd/1.0.0/cmodule/exec_spec.lua
index 5b51dcb..327585b 100644
--- a/auditd/1.0.0/cmodule/exec_spec.lua
+++ b/auditd/1.0.0/cmodule/exec_spec.lua
@@ -7,8 +7,7 @@ end
 
 describe("exec", function()
 	it("runs a given command", function()
-		local ok, err = exec("true")
-		assert(ok, "unexpected error: "..tostring(err))
+		assert(exec("true"))
 	end)
 
 	it("must fail unless the exit code is 0", function()
diff --git a/auditd/1.0.0/cmodule/pkg_spec.lua b/auditd/1.0.0/cmodule/pkg_spec.lua
index 29f9f32..7863c1d 100644
--- a/auditd/1.0.0/cmodule/pkg_spec.lua
+++ b/auditd/1.0.0/cmodule/pkg_spec.lua
@@ -1,5 +1,10 @@
 package.path = package.path .. ";cmodule/?.lua"
 local pkg = require "pkg"
+local exec = require "exec"
+
+local function is_installed(name)
+	return exec("type "..name)
+end
 
 describe("format_cmd", function()
 	local format_cmd = pkg.testing.format_cmd
@@ -26,13 +31,17 @@ describe("format_cmd", function()
 	end)
 end)
 
-describe("#integration package manager", function()
+describe("package manager #root", function()
 	setup(function()
 		pm = assert(pkg.find_manager())
 		assert(pm:sync())
 	end)
 
 	test("install()", function()
-		assert(pm:install("less"))
+		local package = "less"
+		assert(not is_installed(package),
+			string.format("expected %q to be not installed", package))
+		assert(pm:install(package))
+		assert(is_installed(package))
 	end)
 end)
diff --git a/bin/busted b/bin/busted
new file mode 100755
index 0000000..55619f9
--- /dev/null
+++ b/bin/busted
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Configurable by user:
+SOLDR_MODULES="${SOLDR_MODULES:-$PWD}"
+
+exec "$SOLDR_MODULES/bin/luajit" "$SOLDR_MODULES/tests_framework/lua/bin/busted" "$@"
diff --git a/bin/soldr-luajit b/bin/luajit
similarity index 61%
rename from bin/soldr-luajit
rename to bin/luajit
index 7855fe9..e647ddf 100755
--- a/bin/soldr-luajit
+++ b/bin/luajit
@@ -2,9 +2,9 @@
 
 # Configurable by user:
 SOLDR_MODULES="${SOLDR_MODULES:-$PWD}"
-SOLDR_PLATFORM="${SOLDR_PLATFORM:-linux64}"
+LUAPOWER_PLATFORM="${LUAPOWER_PLATFORM:-linux64}"
 
-LUA_BIN="$SOLDR_MODULES/luapower/bin/$SOLDR_PLATFORM/luajit-bin"
+LUA_BIN="$SOLDR_MODULES/luapower/bin/$LUAPOWER_PLATFORM/luajit-bin"
 
 export LUA_PATH="\
 $SOLDR_MODULES/tests_framework/lua/?.lua;\
@@ -16,8 +16,8 @@ $SOLDR_MODULES/utils/?/init.lua;\
 $LUA_PATH"
 
 export LUA_CPATH="\
-$SOLDR_MODULES/luapower/bin/$SOLDR_PLATFORM/lib?.dylib;\
-$SOLDR_MODULES/luapower/bin/$SOLDR_PLATFORM/clib/?.so;\
+$SOLDR_MODULES/luapower/bin/$LUAPOWER_PLATFORM/lib?.dylib;\
+$SOLDR_MODULES/luapower/bin/$LUAPOWER_PLATFORM/clib/?.so;\
 $LUA_CPATH"
 
 exec "$LUA_BIN" "$@"
diff --git a/bin/soldr-busted b/bin/soldr-busted
deleted file mode 100755
index 4f44cb7..0000000
--- a/bin/soldr-busted
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-
-# Configurable by user:
-SOLDR_MODULES="${SOLDR_MODULES:-$PWD}"
-
-PATH="$SOLDR_MODULES/bin:$PATH" exec \
-	soldr-luajit "$SOLDR_MODULES/tests_framework/lua/bin/busted" "$@"
diff --git a/luapower b/luapower
index b8b4cc0..d791823 160000
--- a/luapower
+++ b/luapower
@@ -1 +1 @@
-Subproject commit b8b4cc03d1e6e261bbccfe9f9d2f4cd85902bcc3
+Subproject commit d7918238f43af6ba58344867b34eda1857c2c307