diff --git a/build_flags_due-5500.sh b/build_flags_due-5500.sh
new file mode 100644
index 0000000..b92f2f8
--- /dev/null
+++ b/build_flags_due-5500.sh
@@ -0,0 +1,31 @@
+#! /bin/bash
+# usage:
+# first make your own copy of template
+# cp build_flags_template.sh build_flags_ENVNAME.sh
+# then edit, change or comment something
+ export FLAGS="-DMY_CONFIG_SERVER=lazyhome.ru"
+ #export FLAGS="$FLAGS -DWATCH_DOG_TICKER_DISABLE"
+ #export FLAGS="$FLAGS -DUSE_1W_PIN=12"
+ #export FLAGS="$FLAGS -DSD_CARD_INSERTED"
+ export FLAGS="$FLAGS -DSERIAL_BAUD=115200"
+ export FLAGS="$FLAGS -DWiz5500"
+ #export FLAGS="$FLAGS -DDISABLE_FREERAM_PRINT"
+ export FLAGS="$FLAGS -DCUSTOM_FIRMWARE_MAC=de:ad:be:ef:fe:ff"
+# export FLAGS="$FLAGS -DDMX_DISABLE"
+# export FLAGS="$FLAGS -DARTNET_ENABLE"
+# export FLAGS="$FLAGS -DMODBUS_DISABLE"
+# export FLAGS="$FLAGS -DOWIRE_DISABLE"
+# export FLAGS="$FLAGS -DAVR_DMXOUT_PIN=18"
+# export FLAGS="$FLAGS -DLAN_INIT_DELAY=2000"
+# export FLAGS="$FLAGS -DCONTROLLINO"
+# export FLAGS="$FLAGS -DESP_WIFI_AP=MYAP"
+# export FLAGS="$FLAGS -DESP_WIFI_PWD=MYPWD"
+# export FLAGS="$FLAGS -DWIFI_MANAGER_DISABLE"
+# export FLAGS="$FLAGS -DDHT_DISABLE"
+# export FLAGS="$FLAGS -DRESET_PIN=5"
+# export FLAGS="$FLAGS -DDHCP_RETRY_INTERVAL=60000"
+# export FLAGS="$FLAGS -DRESTART_LAN_ON_MQTT_ERRORS"
+# export FLAGS="$FLAGS -DW5500_CS_PIN=53"
+ export FLAGS="$FLAGS -DWITH_STREAMING_LIB"
+ export FLAGS="$FLAGS -DPIO_SRC_REV="$(git log --pretty=format:%h_%ad -1 --date=short)
+ echo $FLAGS
diff --git a/build_flags_mega2560-net.sh b/build_flags_mega2560-net.sh
new file mode 100644
index 0000000..87b6b46
--- /dev/null
+++ b/build_flags_mega2560-net.sh
@@ -0,0 +1,31 @@
+#! /bin/bash
+# usage:
+# first make your own copy of template
+# cp build_flags_template.sh build_flags_ENVNAME.sh
+# then edit, change or comment something
+ export FLAGS="-DMY_CONFIG_SERVER=lazyhome.ru"
+ #export FLAGS="$FLAGS -DWATCH_DOG_TICKER_DISABLE"
+ #export FLAGS="$FLAGS -DUSE_1W_PIN=12"
+ #export FLAGS="$FLAGS -DSD_CARD_INSERTED"
+ export FLAGS="$FLAGS -DSERIAL_BAUD=115200"
+ #export FLAGS="$FLAGS -DWiz5500"
+ #export FLAGS="$FLAGS -DDISABLE_FREERAM_PRINT"
+ export FLAGS="$FLAGS -DCUSTOM_FIRMWARE_MAC=de:ad:be:ef:fe:fe"
+# export FLAGS="$FLAGS -DDMX_DISABLE"
+# export FLAGS="$FLAGS -DARTNET_ENABLE"
+# export FLAGS="$FLAGS -DMODBUS_DISABLE"
+# export FLAGS="$FLAGS -DOWIRE_DISABLE"
+# export FLAGS="$FLAGS -DAVR_DMXOUT_PIN=18"
+# export FLAGS="$FLAGS -DLAN_INIT_DELAY=2000"
+# export FLAGS="$FLAGS -DCONTROLLINO"
+# export FLAGS="$FLAGS -DESP_WIFI_AP=MYAP"
+# export FLAGS="$FLAGS -DESP_WIFI_PWD=MYPWD"
+# export FLAGS="$FLAGS -DWIFI_MANAGER_DISABLE"
+ export FLAGS="$FLAGS -DDHT_DISABLE"
+# export FLAGS="$FLAGS -DRESET_PIN=5"
+# export FLAGS="$FLAGS -DDHCP_RETRY_INTERVAL=60000"
+# export FLAGS="$FLAGS -DRESTART_LAN_ON_MQTT_ERRORS"
+# export FLAGS="$FLAGS -DW5500_CS_PIN=53"
+ export FLAGS="$FLAGS -DWITH_STREAMING_LIB"
+ export FLAGS="$FLAGS -DPIO_SRC_REV="$(git log --pretty=format:%h_%ad -1 --date=short)
+ echo $FLAGS
diff --git a/build_flags_mega2560.sh b/build_flags_mega2560.sh
new file mode 100644
index 0000000..ee99442
--- /dev/null
+++ b/build_flags_mega2560.sh
@@ -0,0 +1,30 @@
+#! /bin/bash
+# usage:
+# first make your own copy of template
+# cp build_flags_template.sh build_flags_ENVNAME.sh
+# then edit, change or comment something
+ export FLAGS="-DMY_CONFIG_SERVER=lazyhome.ru"
+ #export FLAGS="$FLAGS -DWATCH_DOG_TICKER_DISABLE"
+ #export FLAGS="$FLAGS -DUSE_1W_PIN=12"
+ #export FLAGS="$FLAGS -DSD_CARD_INSERTED"
+ export FLAGS="$FLAGS -DSERIAL_BAUD=115200"
+ #export FLAGS="$FLAGS -DWiz5500"
+ #export FLAGS="$FLAGS -DDISABLE_FREERAM_PRINT"
+ export FLAGS="$FLAGS -DCUSTOM_FIRMWARE_MAC=de:ad:be:ef:fe:ed"
+# export FLAGS="$FLAGS -DDMX_DISABLE"
+# export FLAGS="$FLAGS -DARTNET_ENABLE"
+# export FLAGS="$FLAGS -DMODBUS_DISABLE"
+ export FLAGS="$FLAGS -DOWIRE_DISABLE"
+# export FLAGS="$FLAGS -DAVR_DMXOUT_PIN=18"
+# export FLAGS="$FLAGS -DLAN_INIT_DELAY=2000"
+# export FLAGS="$FLAGS -DCONTROLLINO"
+# export FLAGS="$FLAGS -DESP_WIFI_AP=MYAP"
+# export FLAGS="$FLAGS -DESP_WIFI_PWD=MYPWD"
+# export FLAGS="$FLAGS -DWIFI_MANAGER_DISABLE"
+ export FLAGS="$FLAGS -DDHT_DISABLE"
+# export FLAGS="$FLAGS -DRESET_PIN=5"
+# export FLAGS="$FLAGS -DDHCP_RETRY_INTERVAL=60000"
+# export FLAGS="$FLAGS -DRESTART_LAN_ON_MQTT_ERRORS"
+# export FLAGS="$FLAGS -DW5500_CS_PIN=53"
+ export FLAGS="$FLAGS -DPIO_SRC_REV="$(git log --pretty=format:%h_%ad -1 --date=short)
+ echo $FLAGS
diff --git a/lighthub/main.cpp b/lighthub/main.cpp
index f1a0a23..c93ecdc 100644
--- a/lighthub/main.cpp
+++ b/lighthub/main.cpp
@@ -173,7 +173,7 @@ void mqttCallback(char *topic, byte *payload, unsigned int length) {
         return;
     }
 
-    for (int i = 0; i < length; i++) 
+    for (int i = 0; i < length; i++)
         debugSerial<<((char) payload[i]);
     debugSerial<<endl;
 
@@ -368,7 +368,7 @@ void ip_ready_config_loaded_connecting_to_broker() {
       udpSyslog.defaultPriority(LOG_KERN);
       udpSyslog.log(LOG_INFO, F("UDP Syslog initialized!"));
         debugSerial<<F("UDP Syslog initialized!");
-    }  
+    }
 #endif
 
     if (!mqttClient.connected() && mqttArr && ((n = aJson.getArraySize(mqttArr)) > 1)) {
@@ -937,7 +937,7 @@ lan_status loadConfigFromHttp(int arg_cnt, char **args)
     if (configStream != NULL) {
         if (responseStatusCode == 200) {
 
-            debugSerial<<F("got Config"));
+            debugSerial<<F("got Config");
             char c;
             aJsonFileStream as = aJsonFileStream(configStream);
             noInterrupts();
@@ -948,29 +948,29 @@ lan_status loadConfigFromHttp(int arg_cnt, char **args)
             hclient.closeStream(configStream);  // this is very important -- be sure to close the STREAM
 
             if (!root) {
-                debugSerial<<F("Config parsing failed"));
+                debugSerial<<F("Config parsing failed");
                 nextLanCheckTime = millis() + 15000;
                 return READ_RE_CONFIG;//-11;
             } else {
             //    char *outstr = aJson.print(root);
             //    debugSerial<<outstr);
             //    free(outstr);
-            debugSerial<<F("Applying."));
+            debugSerial<<F("Applying.");
                 applyConfig();
 
 
             }
 
         } else {
-            debugSerial<<F("ERROR: Server returned "));
-            debugSerial<<responseStatusCode);
+            debugSerial<<F("ERROR: Server returned ");
+            debugSerial<<responseStatusCode;
             nextLanCheckTime = millis() + 5000;
             return READ_RE_CONFIG;//-11;
         }
 
     } else {
-        debugSerial<<F("failed to connect"));
-        debugSerial<<F(" try again in 5 seconds"));
+        debugSerial<<F("failed to connect");
+        debugSerial<<F(" try again in 5 seconds");
         nextLanCheckTime = millis() + 5000;
         return READ_RE_CONFIG;//-11;
     }
diff --git a/pioenvs.sh b/pioenvs.sh
new file mode 100755
index 0000000..0d373b8
--- /dev/null
+++ b/pioenvs.sh
@@ -0,0 +1,2 @@
+#! /bin/bash
+echo /tmp/$1/pioenvs
\ No newline at end of file
diff --git a/piolibdeps.sh b/piolibdeps.sh
new file mode 100755
index 0000000..ef6bea5
--- /dev/null
+++ b/piolibdeps.sh
@@ -0,0 +1,2 @@
+#! /bin/bash
+echo /tmp/$1/piolibdeps
\ No newline at end of file
diff --git a/platformio.ini b/platformio.ini
index 01596bd..81421d7 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -13,15 +13,15 @@ env_default =
 ;    megaatmega2560
 ;    megaatmega2560-net
 ;    due
-    esp8266
+;    esp8266
 ;    esp32
 ;    megaatmega2560-5500
-;     due-5500
+     due-5500
 ;    controllino
 ;    stm32
 
-build_dir = /tmp/pioenvs
-libdeps_dir = /tmp/piolibdeps
+;build_dir = !sh pioenvs.sh ${platformio.env_default}
+;libdeps_dir = !sh piolibdeps.sh ${platformio.env_default}
 
 [env:esp32]
 platform = espressif32
@@ -171,6 +171,8 @@ lib_deps =
     FastLED
     Adafruit Unified Sensor
     DHT sensor library
+    https://github.com/arcao/Syslog.git
+    Streaming
 
 
 [env:due-5500]
@@ -198,7 +200,7 @@ lib_deps =
     Adafruit Unified Sensor
     DHT sensor library
     https://github.com/arcao/Syslog.git
-;    Streaming
+    Streaming
 ;    PrintEx
     https://github.com/livello/PrintEx.git#is-select-redecl