diff --git a/src/bedsidemon/application.cpp b/src/bedsidemon/application.cpp
index f277ce6..54b9743 100644
--- a/src/bedsidemon/application.cpp
+++ b/src/bedsidemon/application.cpp
@@ -23,46 +23,48 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 #include <clargs/parser.hpp>
 
-#include "gui.hpp"
 #include "spo2/contec_cms50d_plus.hpp"
 #include "spo2/setocare_st_t130_u01.hpp"
 #include "spo2/spo2_parameter_window.hpp"
 
+#include "gui.hpp"
+
 using namespace std::string_literals;
 
 using namespace bedsidemon;
 
 application::application(bool window, std::string_view res_path) :
-		ruisapp::application( //
-			"ruis-tests",
-			[]() {
-				// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
-				ruisapp::window_params wp(r4::vector2<unsigned>(1024, 600));
-				return wp;
-			}()
-		)
-	{
-		this->set_fullscreen(!window);
+	ruisapp::application( //
+		"ruis-tests",
+		[]() {
+			// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
+			ruisapp::window_params wp(r4::vector2<unsigned>(1024, 600));
+			return wp;
+		}()
+	)
+{
+	this->set_fullscreen(!window);
 
-		this->gui.init_standard_widgets(*this->get_res_file());
+	this->gui.init_standard_widgets(*this->get_res_file());
 
-		this->gui.context.get().loader.mount_res_pack(*this->get_res_file(papki::as_dir(res_path)));
+	this->gui.context.get().loader.mount_res_pack(*this->get_res_file(papki::as_dir(res_path)));
 
-		auto c = make_root_widgets(this->gui.context);
-		this->gui.set_root(c);
+	auto c = make_root_widgets(this->gui.context);
+	this->gui.set_root(c);
 
-		auto& pw_container = c.get().get_widget_as<ruis::container>("pw_container");
+	auto& pw_container = c.get().get_widget_as<ruis::container>("pw_container");
 
-		auto pw = utki::make_shared<spo2_parameter_window>(this->gui.context);
-		// this->spo2_sensor_v = std::make_unique<contec_cms50d_plus>(pw, "/dev/ttyUSB0");
-		// NOLINTNEXTLINE(bugprone-unused-return-value, "false positive")
-		this->spo2_sensor_v = std::make_unique<setocare_st_t130_u01>(pw, "/dev/ttyUSB0");
+	auto pw = utki::make_shared<spo2_parameter_window>(this->gui.context);
+	// this->spo2_sensor_v = std::make_unique<contec_cms50d_plus>(pw, "/dev/ttyUSB0");
+	// NOLINTNEXTLINE(bugprone-unused-return-value, "false positive")
+	this->spo2_sensor_v = std::make_unique<setocare_st_t130_u01>(pw, "/dev/ttyUSB0");
 
-		pw_container.push_back(pw);
-	}
+	pw_container.push_back(pw);
+}
 
-std::unique_ptr<application> bedsidemon::create_application(std::string_view executable, utki::span<const char*> args){
-bool window = false;
+std::unique_ptr<application> bedsidemon::create_application(std::string_view executable, utki::span<const char*> args)
+{
+	bool window = false;
 
 	// TODO: look in /usr/local/share/bedsidemon first?
 	std::string res_path = "/usr/share/bedsidemon"s;
diff --git a/src/main.cpp b/src/bedsidemon/main.cpp
similarity index 96%
rename from src/main.cpp
rename to src/bedsidemon/main.cpp
index d12e91f..ee5a27e 100644
--- a/src/main.cpp
+++ b/src/bedsidemon/main.cpp
@@ -21,7 +21,7 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 #include <ruisapp/application.hpp>
 
-#include "bedsidemon/application.hpp"
+#include "application.hpp"
 
 namespace bedsidemon {
 
diff --git a/src/makefile b/src/makefile
index baba018..35e4361 100644
--- a/src/makefile
+++ b/src/makefile
@@ -10,16 +10,33 @@ this_name := bedsidemon
 
 $(eval $(call prorab-config, ../config))
 
-this_srcs += $(call prorab-src-dir, bedsidemon)
+this_srcs += $(filter-out main.cpp,$(call prorab-src-dir, bedsidemon))
 
 this_no_install := true
 this_static_lib_only := true
 
 $(eval $(prorab-build-lib))
 
+# ================================================
+# ============== format and license ==============
+this_src_dir := $(this_name)
+$(eval $(prorab-clang-format))
+this_license_file := ../LICENSE
+$(eval $(prorab-license))
+
+# ===============================================
+# ============== install resources ==============
+define this_rules
+install::
+$(.RECIPEPREFIX)$(a)for i in $(patsubst $(d)../res/%,/%,$(shell find $(d)../res -type f -name "*")); do \
+		install -d $(DESTDIR)$(PREFIX)/share/$(this_name)$$$${i%/*}; \
+		install -m 644 $(d)../res$$$$i $(DESTDIR)$(PREFIX)/share/$(this_name)$$$$i; \
+	done
+endef
+$(eval $(this_rules))
+
 # =========================================
 # ============== application ==============
-
 define bedsidemon_rules
     $$(eval $$(prorab-clear-this-vars))
 
@@ -27,7 +44,7 @@ define bedsidemon_rules
 
     $$(eval $$(call prorab-config, ../config))
 
-    this_srcs += main.cpp
+    this_srcs += bedsidemon/main.cpp
 
     this_ldlibs += -pthread
     this_ldflags += -rdynamic
@@ -59,23 +76,3 @@ endef
 $(eval $(call bedsidemon_rules,opengles,xorg))
 # $(eval $(call bedsidemon_rules,opengl,wayland))
 $(eval $(call bedsidemon_rules,opengles,wayland))
-
-# ================================================
-# ============== format and license ==============
-$(eval $(prorab-clear-this-vars))
-
-this_src_dir := .
-$(eval $(prorab-clang-format))
-this_license_file := ../LICENSE
-$(eval $(prorab-license))
-
-# ===============================================
-# ============== install resources ==============
-define this_rules
-install::
-$(.RECIPEPREFIX)$(a)for i in $(patsubst $(d)../res/%,/%,$(shell find $(d)../res -type f -name "*")); do \
-		install -d $(DESTDIR)$(PREFIX)/share/$(this_name)$$$${i%/*}; \
-		install -m 644 $(d)../res$$$$i $(DESTDIR)$(PREFIX)/share/$(this_name)$$$$i; \
-	done
-endef
-$(eval $(this_rules))