diff --git a/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/Driver.kt b/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/Driver.kt
index 5fb2fbc..902aa23 100644
--- a/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/Driver.kt
+++ b/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/Driver.kt
@@ -1,7 +1,7 @@
 package space.kscience.snark.storage
 
 import java.nio.file.Path
-import kotlin.io.path.*
+import kotlin.io.path.Path
 
 public interface Directory : AutoCloseable {
     // get file from subtree
diff --git a/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/local/LocalDriver.kt b/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/local/LocalDriver.kt
index ea452e7..33292c4 100644
--- a/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/local/LocalDriver.kt
+++ b/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/local/LocalDriver.kt
@@ -3,7 +3,6 @@ package space.kscience.snark.storage.local
 import space.kscience.snark.storage.Directory
 import space.kscience.snark.storage.FileReader
 import space.kscience.snark.storage.FileWriter
-import java.lang.Exception
 import java.nio.file.Path
 import kotlin.io.path.*
 
diff --git a/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3Directory.kt b/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3Directory.kt
index 8ec96a5..2f858f7 100644
--- a/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3Directory.kt
+++ b/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3Directory.kt
@@ -5,7 +5,7 @@ import space.kscience.snark.storage.Directory
 import space.kscience.snark.storage.FileReader
 import space.kscience.snark.storage.FileWriter
 import java.nio.file.Path
-import kotlin.io.path.*
+import kotlin.io.path.div
 
 internal class S3Directory(
     private val client: S3Client,
diff --git a/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3File.kt b/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3File.kt
index 8255519..478f1d5 100644
--- a/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3File.kt
+++ b/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3File.kt
@@ -8,11 +8,11 @@ import aws.smithy.kotlin.runtime.content.toByteArray
 import space.kscience.snark.storage.FileReader
 import space.kscience.snark.storage.FileWriter
 import java.nio.file.Path
-import kotlin.io.path.*
 
-internal class S3FileReader(private val client: S3Client, private val bucketName: String, private val path: Path) : FileReader {
+internal class S3FileReader(private val client: S3Client, private val bucketName: String, private val path: Path) :
+    FileReader {
     override suspend fun readAll(): ByteArray {
-        val result = client.getObject(GetObjectRequest{
+        val result = client.getObject(GetObjectRequest {
             bucket = bucketName
             key = path.toString()
         }) {
@@ -25,7 +25,8 @@ internal class S3FileReader(private val client: S3Client, private val bucketName
     }
 }
 
-internal class S3FileWriter(private val client: S3Client, private val bucketName: String, private val path: Path) : FileWriter {
+internal class S3FileWriter(private val client: S3Client, private val bucketName: String, private val path: Path) :
+    FileWriter {
     override suspend fun write(bytes: ByteArray) {
         client.putObject {
             bucket = bucketName
diff --git a/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3Root.kt b/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3Root.kt
index 19ad43f..be4a8ad 100644
--- a/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3Root.kt
+++ b/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3Root.kt
@@ -1,12 +1,13 @@
 package space.kscience.snark.storage.s3
 
-import aws.sdk.kotlin.services.s3.*
+import aws.sdk.kotlin.services.s3.S3Client
+import aws.sdk.kotlin.services.s3.createBucket
+import aws.sdk.kotlin.services.s3.headBucket
 import space.kscience.snark.storage.Directory
 import space.kscience.snark.storage.FileReader
 import space.kscience.snark.storage.FileWriter
-import java.lang.Exception
 import java.nio.file.Path
-import kotlin.io.path.*
+import kotlin.io.path.Path
 
 public fun s3Storage(client: S3Client): Directory =
     S3Root(client)
@@ -56,6 +57,7 @@ internal class S3Root(private val client: S3Client) : Directory {
         throw AccessDeniedException(Path(dirname).toFile(), reason = ex.message)
     }
 
+    @Deprecated("Not a good idea")
     override val path: Path
         get() = Path("")