diff --git a/data/build.gradle.kts b/data/build.gradle.kts
index 9c36c58..e3c7a27 100644
--- a/data/build.gradle.kts
+++ b/data/build.gradle.kts
@@ -50,8 +50,6 @@ dependencies {
     implementation(libs.retrofit.converter.jackson)
 
     implementation(libs.androidx.core.ktx)
-    implementation(libs.androidx.appcompat)
-    implementation(libs.material)
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
diff --git a/data/src/main/java/com/github/nullptroma/wallenc/data/db/app/dao/StorageKeyMapDao.kt b/data/src/main/java/com/github/nullptroma/wallenc/data/db/app/dao/StorageKeyMapDao.kt
index 4b16379..2bc12e2 100644
--- a/data/src/main/java/com/github/nullptroma/wallenc/data/db/app/dao/StorageKeyMapDao.kt
+++ b/data/src/main/java/com/github/nullptroma/wallenc/data/db/app/dao/StorageKeyMapDao.kt
@@ -1,13 +1,11 @@
 package com.github.nullptroma.wallenc.data.db.app.dao
 
-import androidx.lifecycle.LiveData
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import com.github.nullptroma.wallenc.data.db.app.model.DbStorageKeyMap
-import kotlinx.coroutines.flow.StateFlow
 
 @Dao
 interface StorageKeyMapDao {
diff --git a/data/src/main/java/com/github/nullptroma/wallenc/data/db/app/dao/StorageMetaInfoDao.kt b/data/src/main/java/com/github/nullptroma/wallenc/data/db/app/dao/StorageMetaInfoDao.kt
index 70d2380..eec1615 100644
--- a/data/src/main/java/com/github/nullptroma/wallenc/data/db/app/dao/StorageMetaInfoDao.kt
+++ b/data/src/main/java/com/github/nullptroma/wallenc/data/db/app/dao/StorageMetaInfoDao.kt
@@ -1,16 +1,12 @@
 package com.github.nullptroma.wallenc.data.db.app.dao
 
-import androidx.lifecycle.LiveData
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
-import com.github.nullptroma.wallenc.data.db.app.model.DbStorageKeyMap
 import com.github.nullptroma.wallenc.data.db.app.model.DbStorageMetaInfo
-import com.github.nullptroma.wallenc.domain.common.impl.CommonStorageMetaInfo
 import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.StateFlow
 import java.util.UUID
 
 @Dao