diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index b8e900b..de9b4b6 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -5,7 +5,7 @@
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="17 (5)" />
+        <option name="gradleJvm" value="corretto-17" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/build.gradle.kts b/build.gradle.kts
index af0b087..35bba14 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -34,18 +34,26 @@ kotlin {
 //            }
         }
     }
-    val hostOs = System.getProperty("os.name")
-    val isArm64 = System.getProperty("os.arch") == "aarch64"
-    val isMingwX64 = hostOs.startsWith("Windows")
-    @Suppress("UNUSED_VARIABLE")
-    val nativeTarget = when {
-        hostOs == "Mac OS X" && isArm64 -> macosArm64("native")
-        hostOs == "Mac OS X" && !isArm64 -> macosX64("native")
-        hostOs == "Linux" && isArm64 -> linuxArm64("native")
-        hostOs == "Linux" && !isArm64 -> linuxX64("native")
-        isMingwX64 -> mingwX64("native")
-        else -> throw GradleException("Host OS is not supported in Kotlin/Native.")
-    }
+//    val hostOs = System.getProperty("os.name")
+//    val isArm64 = System.getProperty("os.arch") == "aarch64"
+//    val isMingwX64 = hostOs.startsWith("Windows")
+//    @Suppress("UNUSED_VARIABLE")
+//    val nativeTarget = when {
+//        hostOs == "Mac OS X" && isArm64 -> macosArm64("native")
+//        hostOs == "Mac OS X" && !isArm64 -> macosX64("native")
+//        hostOs == "Linux" && isArm64 -> linuxArm64("native")
+//        hostOs == "Linux" && !isArm64 -> linuxX64("native")
+//        isMingwX64 -> mingwX64("native")
+//        else -> throw GradleException("Host OS is not supported in Kotlin/Native.")
+//    }
+
+    macosArm64()
+    iosX64()
+    iosArm64()
+    iosSimulatorArm64()
+    linuxX64()
+    macosX64()
+
 
     val ktor_version = "2.3.6"
 
@@ -65,8 +73,8 @@ kotlin {
                 api("com.ionspin.kotlin:bignum:0.3.9")
                 api("io.ktor:ktor-client-core:$ktor_version")
 
-                api("net.sergeych:mp_bintools:0.0.6-SNAPSHOT")
-                api("net.sergeych:mp_stools:1.4.1")
+                api("net.sergeych:mp_bintools:0.1.1")
+                api("net.sergeych:mp_stools:1.4.7")
                 api("net.sergeych:crypto2:0.1.1-SNAPSHOT")
             }
         }
@@ -93,12 +101,12 @@ kotlin {
             }
         }
         val jsTest by getting
-        val nativeMain by getting {
-            dependencies {
-                implementation("io.ktor:ktor-client-cio:$ktor_version")
-            }
-        }
-        val nativeTest by getting
+//        val nativeMain by getting {
+//            dependencies {
+//                implementation("io.ktor:ktor-client-cio:$ktor_version")
+//            }
+//        }
+//        val nativeTest by getting
     }
 
     publishing {
diff --git a/src/commonMain/kotlin/net/sergeych/kiloparsec/KiloParams.kt b/src/commonMain/kotlin/net/sergeych/kiloparsec/KiloParams.kt
index c18e359..9c83885 100644
--- a/src/commonMain/kotlin/net/sergeych/kiloparsec/KiloParams.kt
+++ b/src/commonMain/kotlin/net/sergeych/kiloparsec/KiloParams.kt
@@ -13,7 +13,8 @@ import net.sergeych.crypto2.DecryptionFailedException
 import net.sergeych.crypto2.SigningKey
 import net.sergeych.crypto2.randomBytes
 import net.sergeych.crypto2.randomUInt
-import net.sergeych.tools.ProtectedOp
+import net.sergeych.synctools.ProtectedOp
+import net.sergeych.synctools.invoke
 import net.sergeych.utools.pack
 import net.sergeych.utools.unpack
 import org.komputing.khash.keccak.Keccak
@@ -111,7 +112,7 @@ data class KiloParams<S>(
 
         val withFill = BipackEncoder.encode(FilledData(message, fill)).toUByteArray()
 
-        val n = proptectedOp { nonce++ }
+        val n = proptectedOp.invoke { nonce++ }
 
         return pack(
             Package(n, SecretBox.easy(withFill, encodeSendNonce(n), sessionKeyPair.sendKey))
diff --git a/src/jvmTest/kotlin/net/sergeych/kiloparsec/adapters/NetworkTest.kt b/src/jvmTest/kotlin/net/sergeych/kiloparsec/adapters/NetworkTest.kt
index 00e7d75..ceac37b 100644
--- a/src/jvmTest/kotlin/net/sergeych/kiloparsec/adapters/NetworkTest.kt
+++ b/src/jvmTest/kotlin/net/sergeych/kiloparsec/adapters/NetworkTest.kt
@@ -9,7 +9,8 @@ import net.sergeych.kiloparsec.adapter.acceptTcpDevice
 import net.sergeych.kiloparsec.adapter.connectTcpDevice
 import net.sergeych.kiloparsec.adapter.toNetworkAddress
 import net.sergeych.mp_logger.Log
-import net.sergeych.tools.ProtectedOp
+import net.sergeych.synctools.ProtectedOp
+import net.sergeych.synctools.invoke
 import org.junit.jupiter.api.Assertions.assertEquals
 import kotlin.test.Test
 import kotlin.test.assertContains
@@ -47,7 +48,7 @@ class NetworkTest {
                         while (true) {
                             val x = device.input.receive()?.decodeFromUByteArray() ?: break
                             if (x.startsWith("die")) {
-                                op {
+                                op.invoke {
                                     pills += x
                                 }
                                 cancel()