diff --git a/Salawat.desktop b/Salawat.desktop
new file mode 100644
index 0000000..ed41304
--- /dev/null
+++ b/Salawat.desktop
@@ -0,0 +1,11 @@
+[Desktop Entry]
+Categories=Utility;Eduction;
+Exec=salawat
+GenericName=Prayer times (adhan) app
+Icon=io.github.dbchoco.Salawat
+Keywords=athan;azan;adhan;islam;prayer;
+Name=Salawat
+StartupNotify=true
+StartupWMClass=salawat
+Terminal=false
+Type=Application
\ No newline at end of file
diff --git a/dependency-reduced-pom.xml b/dependency-reduced-pom.xml
index 6d5c692..38d826c 100644
--- a/dependency-reduced-pom.xml
+++ b/dependency-reduced-pom.xml
@@ -4,7 +4,7 @@
   <groupId>io.github.dbchoco</groupId>
   <artifactId>Salawat</artifactId>
   <name>Salawat</name>
-  <version>1.0</version>
+  <version>1.0.0</version>
   <description>Prayer times (Adhan) app that is higly customizable and light weight.
         Available for Windows and GNU/Linux.</description>
   <organization>
@@ -17,8 +17,8 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.9.0</version>
         <configuration>
-          <source>18</source>
-          <target>18</target>
+          <source>17</source>
+          <target>17</target>
         </configuration>
       </plugin>
       <plugin>
@@ -71,13 +71,14 @@
             </goals>
             <configuration>
               <mainClass>io.github.dbchoco.Salawat.FakeMain</mainClass>
-              <bundleJre>false</bundleJre>
-              <copyDependencies>false</copyDependencies>
+              <bundleJre>true</bundleJre>
+              <copyDependencies>true</copyDependencies>
               <runnableJar>${project.build.directory}/${project.artifactId}-${project.version}.jar</runnableJar>
               <generateInstaller>true</generateInstaller>
               <administratorRequired>false</administratorRequired>
               <createTarball>true</createTarball>
               <platform>auto</platform>
+              <additionalResources>Salawat.desktop</additionalResources>
               <linuxConfig>
                 <pngFile>src/main/resources/io/github/dbchoco/Salawat/images/icon.png</pngFile>
               </linuxConfig>
@@ -107,6 +108,40 @@
       </plugin>
     </plugins>
   </build>
+  <profiles>
+    <profile>
+      <id>flatpak</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>io.github.fvarrui</groupId>
+            <artifactId>javapackager</artifactId>
+            <version>1.6.6</version>
+            <executions>
+              <execution>
+                <configuration>
+                  <mainClass>io.github.dbchoco.Salawat.FakeMain</mainClass>
+                  <bundleJre>true</bundleJre>
+                  <copyDependencies>true</copyDependencies>
+                  <runnableJar>${project.build.directory}/${project.artifactId}-${project.version}.jar</runnableJar>
+                  <generateInstaller>true</generateInstaller>
+                  <administratorRequired>false</administratorRequired>
+                  <createTarball>true</createTarball>
+                  <platform>auto</platform>
+                  <additionalResources>Salawat.desktop</additionalResources>
+                  <linuxConfig>
+                    <pngFile>src/main/resources/io/github/dbchoco/Salawat/images/icon.png</pngFile>
+                    <generateDeb>false</generateDeb>
+                    <generateRpm>false</generateRpm>
+                  </linuxConfig>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
   <dependencies>
     <dependency>
       <groupId>org.junit.jupiter</groupId>
diff --git a/flathub/.gitignore b/flathub/.gitignore
new file mode 100644
index 0000000..51ab4d3
--- /dev/null
+++ b/flathub/.gitignore
@@ -0,0 +1,2 @@
+.flatpak-builder
+dist
\ No newline at end of file
diff --git a/flathub/io.github.dbchoco.Salawat.yml b/flathub/io.github.dbchoco.Salawat.yml
index f51cda3..fac3f84 100644
--- a/flathub/io.github.dbchoco.Salawat.yml
+++ b/flathub/io.github.dbchoco.Salawat.yml
@@ -2,6 +2,8 @@ app-id: io.github.dbchoco.Salawat
 runtime: org.freedesktop.Platform
 runtime-version: '21.08'
 sdk: org.freedesktop.Sdk
+sdk-extensions:
+  - org.freedesktop.Sdk.Extension.openjdk17
 command: salawat
 separate-locales: false
 finish-args:
@@ -9,25 +11,46 @@ finish-args:
   - --socket=x11
   - --socket=pulseaudio
   - --share=network
+  - --env=PATH=/app/jre/bin:/app/bin:/usr/bin
+  - --env=JAVA_HOME=/app/jre
 
 modules:
   - name: salawat
     buildsystem: simple
+    build-options:
+      env:
+        PATH: /app/bin:/usr/bin:/usr/lib/sdk/openjdk17/bin
+        MAVEN_OPTS: -Dmaven.repo.local=.m2/repository
+        JAVA_HOME: /usr/lib/sdk/openjdk17/jvm/openjdk-17
     build-commands:
       - install --directory --mode=0755 /app/salawat
-      - install -Dm644 --target-directory=/app/salawat/ Salawat/*
+      - cp -r Salawat/* /app/salawat/
       - install -Dm755 salawat.sh /app/bin/salawat
-      - ls Salawat/
-      - install -Dm644 Salawat/icon.png /app/share/icons/hicolor/128x128/apps/$FLATPAK_ID.png
+      - install -Dm644 Salawat/icon.png /app/share/icons/hicolor/512x512/apps/$FLATPAK_ID.png
       - install -Dm644 Salawat/Salawat.desktop /app/share/applications/${FLATPAK_ID}.desktop
-      - install -Dm644 io.github.dbchoco.Salawat.metainfo.xml /app/share/metainfo/$FLATPAK_ID.appdata.xml
+      - install -Dm644 io.github.dbchoco.Salawat.metainfo.xml /app/share/metainfo/$FLATPAK_ID.metainfo.xml
+
+      - mvn clean package -DpackagingPhase=none
+      - install -Dm755 -t "${FLATPAK_DEST}/bin" "es.estoes.wallpaperDownloader.sh"
+      - install -Dm644 -t "${FLATPAK_DEST}/share/es.estoes.wallpaperDownloader" "target/wallpaperdownloader.jar"
+      - install -Dm644 "deb/wallpaperdownloader.desktop" "${FLATPAK_DEST}/share/applications/es.estoes.wallpaperDownloader.desktop"
+      - install -Dm644 "deb/wallpaperdownloader.svg" "${FLATPAK_DEST}/share/icons/hicolor/scalable/apps/es.estoes.wallpaperDownloader.svg"
+      - install -Dm644 -t "${FLATPAK_DEST}/share/metainfo" "es.estoes.wallpaperDownloader.metainfo.xml"
+      - desktop-file-edit --remove-key=Version "${FLATPAK_DEST}/share/applications/es.estoes.wallpaperDownloader.desktop"
+      - desktop-file-edit --set-key=Exec --set-value="${FLATPAK_DEST}/bin/es.estoes.wallpaperDownloader.sh" "${FLATPAK_DEST}/share/applications/es.estoes.wallpaperDownloader.desktop"
+      - desktop-file-edit --set-icon=es.estoes.wallpaperDownloader "${FLATPAK_DEST}/share/applications/es.estoes.wallpaperDownloader.desktop"
     sources:
       - type: archive
-        url: https://github.com/DBChoco/Salawat/releases/download/v1.0.0/Salawat-1.0-linux.tar.gz
-        sha256: 59820046b3f3acd6aaefb6080c7c7e078fc8777d508022d6004d66cb2ac975fb
+        url: https://github.com/DBChoco/Salawat/releases/download/v1.0.0/Salawat-1.0.0-linux.tar.gz
+        sha256: 1fcc9201e9456e55a5cb40d53cad7aca4dd52784334ac1e912a75193ee9f09c9
         dest: Salawat
       - type: file
         path: io.github.dbchoco.Salawat.metainfo.xml
       - type: file
         path: salawat.sh
-
+      - maven-dependencies.yaml
+    modules:
+      - name: openjdk
+        buildsystem: simple
+        build-commands:
+          - /usr/lib/sdk/openjdk17/install.sh
diff --git a/pom.xml b/pom.xml
index 4370a4f..f555d98 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>io.github.dbchoco</groupId>
     <artifactId>Salawat</artifactId>
-    <version>1.0</version>
+    <version>1.0.0</version>
     <name>Salawat</name>
     <description>Prayer times (Adhan) app that is higly customizable and light weight.
         Available for Windows and GNU/Linux.</description>
@@ -79,8 +79,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.9.0</version>
                 <configuration>
-                    <source>18</source>
-                    <target>18</target>
+                    <source>17</source>
+                    <target>17</target>
                 </configuration>
             </plugin>
             <plugin>
@@ -140,13 +140,14 @@
                             <!-- mandatory -->
                             <mainClass>io.github.dbchoco.Salawat.FakeMain</mainClass>
                             <!-- optional -->
-                            <bundleJre>false</bundleJre>
-                            <copyDependencies>false</copyDependencies>
+                            <bundleJre>true</bundleJre>
+                            <copyDependencies>true</copyDependencies>
                             <runnableJar>${project.build.directory}/${project.artifactId}-${project.version}.jar</runnableJar>
                             <generateInstaller>true</generateInstaller>
                             <administratorRequired>false</administratorRequired>
                             <createTarball>true</createTarball>
                             <platform>auto</platform>
+                            <additionalResources>Salawat.desktop</additionalResources>
 
                             <linuxConfig>
                                 <pngFile>src/main/resources/io/github/dbchoco/Salawat/images/icon.png</pngFile>
@@ -184,7 +185,43 @@
                     </execution>
                 </executions>
             </plugin>
-
         </plugins>
     </build>
+    <profiles>
+        <profile>
+            <id>flatpak</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>io.github.fvarrui</groupId>
+                        <artifactId>javapackager</artifactId>
+                        <version>1.6.6</version>
+                        <executions>
+                            <execution>
+                                <configuration>
+                                    <!-- mandatory -->
+                                    <mainClass>io.github.dbchoco.Salawat.FakeMain</mainClass>
+                                    <!-- optional -->
+                                    <bundleJre>true</bundleJre>
+                                    <copyDependencies>true</copyDependencies>
+                                    <runnableJar>${project.build.directory}/${project.artifactId}-${project.version}.jar</runnableJar>
+                                    <generateInstaller>true</generateInstaller>
+                                    <administratorRequired>false</administratorRequired>
+                                    <createTarball>false</createTarball>
+                                    <platform>auto</platform>
+                                    <additionalResources>Salawat.desktop</additionalResources>
+                                    <linuxConfig>
+                                        <pngFile>src/main/resources/io/github/dbchoco/Salawat/images/icon.png</pngFile>
+                                        <generateDeb>false</generateDeb>
+                                        <generateRpm>false</generateRpm>
+                                    </linuxConfig>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+            <!-- https://github.com/fvarrui/JavaPackager -->
+        </profile>
+    </profiles>
 </project>
\ No newline at end of file