diff --git a/homes/darwin.nix b/homes/darwin.nix
index 630c1ef..ec3b628 100644
--- a/homes/darwin.nix
+++ b/homes/darwin.nix
@@ -39,6 +39,91 @@
           };
         };
       };
+      
+      freetube-sync = {
+        enable = true;
+        config = {
+          Label = "local.home-manager.freetube-sync";
+          ProgramArguments = [
+            "/bin/sh"
+            "-c"
+            ''
+              FREETUBE_CONFIG_DIR="$HOME/Library/Application Support/FreeTube"
+              NEXTCLOUD_DIR="$HOME/Nextcloud/Settings/FreeTube"
+              
+              # Create directories if they don't exist
+              mkdir -p "$FREETUBE_CONFIG_DIR"
+              mkdir -p "$NEXTCLOUD_DIR"
+              
+              # List of database files to sync
+              DB_FILES=("settings.db" "history.db" "playlists.db" "subscriptions.db")
+              
+              # Initial sync if Nextcloud has db files but FreeTube doesn't
+              if [ -n "$(ls ''$NEXTCLOUD_DIR/*.db 2>/dev/null)" ] && [ ! -n "$(ls ''$FREETUBE_CONFIG_DIR/*.db 2>/dev/null)" ]; then
+                echo "Performing initial sync from Nextcloud to FreeTube"
+                for DB_FILE in "''${DB_FILES[@]}"; do
+                  if [ -f "''$NEXTCLOUD_DIR/''$DB_FILE" ]; then
+                    rsync -av --checksum "''$NEXTCLOUD_DIR/''$DB_FILE" "''$FREETUBE_CONFIG_DIR/''$DB_FILE"
+                  fi
+                done
+              # If Nextcloud is empty but FreeTube has db files, copy to Nextcloud
+              elif [ ! -n "$(ls ''$NEXTCLOUD_DIR/*.db 2>/dev/null)" ] && [ -n "$(ls ''$FREETUBE_CONFIG_DIR/*.db 2>/dev/null)" ]; then
+                echo "Performing initial sync from FreeTube to Nextcloud"
+                for DB_FILE in "''${DB_FILES[@]}"; do
+                  if [ -f "''$FREETUBE_CONFIG_DIR/''$DB_FILE" ]; then
+                    rsync -av --checksum "''$FREETUBE_CONFIG_DIR/''$DB_FILE" "''$NEXTCLOUD_DIR/''$DB_FILE"
+                  fi
+                done
+              else
+                # Process each database file individually
+                for DB_FILE in "''${DB_FILES[@]}"; do
+                  FT_PATH="''$FREETUBE_CONFIG_DIR/''$DB_FILE"
+                  NC_PATH="''$NEXTCLOUD_DIR/''$DB_FILE"
+                  
+                  # Skip if neither file exists
+                  if [ ! -f "''$FT_PATH" ] && [ ! -f "''$NC_PATH" ]; then
+                    continue
+                  fi
+                  
+                  # If only one exists, copy it
+                  if [ -f "''$FT_PATH" ] && [ ! -f "''$NC_PATH" ]; then
+                    echo "Copying ''$DB_FILE from FreeTube to Nextcloud"
+                    rsync -av "''$FT_PATH" "''$NC_PATH"
+                    continue
+                  fi
+                  
+                  if [ ! -f "''$FT_PATH" ] && [ -f "''$NC_PATH" ]; then
+                    echo "Copying ''$DB_FILE from Nextcloud to FreeTube"
+                    rsync -av "''$NC_PATH" "''$FT_PATH"
+                    continue
+                  fi
+                  
+                  # Both files exist, check which is newer
+                  if [ "''$FT_PATH" -nt "''$NC_PATH" ]; then
+                    echo "Syncing newer ''$DB_FILE from FreeTube to Nextcloud"
+                    rsync -av --update "''$FT_PATH" "''$NC_PATH"
+                  elif [ "''$NC_PATH" -nt "''$FT_PATH" ]; then
+                    echo "Syncing newer ''$DB_FILE from Nextcloud to FreeTube"
+                    rsync -av --update "''$NC_PATH" "''$FT_PATH"
+                  else
+                    # Same modification time, compare checksums
+                    echo "Verifying ''$DB_FILE with checksum comparison"
+                    rsync -av --checksum "''$NC_PATH" "''$FT_PATH"
+                    rsync -av --checksum "''$FT_PATH" "''$NC_PATH"
+                  fi
+                done
+              fi
+            ''
+          ];
+          RunAtLoad = true;
+          StartInterval = 300; # Run every 5 minutes (300 seconds)
+          StandardOutPath = "${config.home.homeDirectory}/Library/Logs/freetube-sync.log";
+          StandardErrorPath = "${config.home.homeDirectory}/Library/Logs/freetube-sync-error.log";
+          EnvironmentVariables = {
+            PATH = "${lib.makeBinPath [ pkgs.rsync pkgs.findutils ]}:$PATH";
+          };
+        };
+      };
     };
   };
   programs = {
diff --git a/homes/harmony.nix b/homes/harmony.nix
index 9d56634..bc2be83 100644
--- a/homes/harmony.nix
+++ b/homes/harmony.nix
@@ -16,20 +16,26 @@
   # iucar/rstudio
 
   # dnf packages:
+  # apptainer
   # chromium
   # firefoxpwa - The nix version installs an "immutable" runtime, which simply launches extra browser windows on non-NixOS
   # inkscape
   # kate
+  # kdiff3
   # krita
+  # lutris
   # musescore
   # nextcloud-client
   # nextcloud-client-dolphin
   # obs-studio
+  # podman-compose
+  # podman-docker
   # qownnotes
   # qt
   # rssguard
   # rstudio-desktop
   # steam
+  # supertuxkart
   # tailscale
   # thunderbird
   # vlc
diff --git a/homes/linux-desktop.nix b/homes/linux-desktop.nix
index 2e38c89..6707f1e 100644
--- a/homes/linux-desktop.nix
+++ b/homes/linux-desktop.nix
@@ -41,6 +41,94 @@ in {
         };
         Install = { WantedBy = [ "default.target" ]; };
       };
+
+      freetube-sync = {
+        Unit = {
+          Description = "Sync FreeTube settings with Nextcloud";
+          After = [ "network.target" ];
+        };
+        Service = {
+          Type = "oneshot";
+          ExecStart = "${pkgs.writeShellScript "freetube-sync.sh" ''
+            FREETUBE_CONFIG_DIR="$HOME/.var/app/io.freetubeapp.FreeTube/config/FreeTube"
+            NEXTCLOUD_DIR="$HOME/Nextcloud/Settings/FreeTube"
+
+            # Create directories if they don't exist
+            mkdir -p "$FREETUBE_CONFIG_DIR"
+            mkdir -p "$NEXTCLOUD_DIR"
+
+            # List of database files to sync
+            DB_FILES=("settings.db" "history.db" "playlists.db" "subscriptions.db")
+
+            # Initial sync if Nextcloud has db files but FreeTube doesn't
+            if [ -n "$(ls -A $NEXTCLOUD_DIR/*.db 2>/dev/null)" ] && [ ! -n "$(ls -A $FREETUBE_CONFIG_DIR/*.db 2>/dev/null)" ]; then
+              echo "Performing initial sync from Nextcloud to FreeTube"
+              for DB_FILE in "''${DB_FILES[@]}"; do
+                if [ -f "$NEXTCLOUD_DIR/$DB_FILE" ]; then
+                  rsync -av --checksum "$NEXTCLOUD_DIR/$DB_FILE" "$FREETUBE_CONFIG_DIR/$DB_FILE"
+                fi
+              done
+            # If Nextcloud is empty but FreeTube has db files, copy to Nextcloud
+            elif [ ! -n "$(ls -A $NEXTCLOUD_DIR/*.db 2>/dev/null)" ] && [ -n "$(ls -A $FREETUBE_CONFIG_DIR/*.db 2>/dev/null)" ]; then
+              echo "Performing initial sync from FreeTube to Nextcloud"
+              for DB_FILE in "''${DB_FILES[@]}"; do
+                if [ -f "$FREETUBE_CONFIG_DIR/$DB_FILE" ]; then
+                  rsync -av --checksum "$FREETUBE_CONFIG_DIR/$DB_FILE" "$NEXTCLOUD_DIR/$DB_FILE"
+                fi
+              done
+            else
+              # Process each database file individually
+              for DB_FILE in "''${DB_FILES[@]}"; do
+                FT_PATH="$FREETUBE_CONFIG_DIR/$DB_FILE"
+                NC_PATH="$NEXTCLOUD_DIR/$DB_FILE"
+
+                # Skip if neither file exists
+                if [ ! -f "$FT_PATH" ] && [ ! -f "$NC_PATH" ]; then
+                  continue
+                fi
+
+                # If only one exists, copy it
+                if [ -f "$FT_PATH" ] && [ ! -f "$NC_PATH" ]; then
+                  echo "Copying $DB_FILE from FreeTube to Nextcloud"
+                  rsync -av "$FT_PATH" "$NC_PATH"
+                  continue
+                fi
+
+                if [ ! -f "$FT_PATH" ] && [ -f "$NC_PATH" ]; then
+                  echo "Copying $DB_FILE from Nextcloud to FreeTube"
+                  rsync -av "$NC_PATH" "$FT_PATH"
+                  continue
+                fi
+
+                # Both files exist, check which is newer
+                if [ "$FT_PATH" -nt "$NC_PATH" ]; then
+                  echo "Syncing newer $DB_FILE from FreeTube to Nextcloud"
+                  rsync -av --update "$FT_PATH" "$NC_PATH"
+                elif [ "$NC_PATH" -nt "$FT_PATH" ]; then
+                  echo "Syncing newer $DB_FILE from Nextcloud to FreeTube"
+                  rsync -av --update "$NC_PATH" "$FT_PATH"
+                else
+                  # Same modification time, compare checksums
+                  echo "Verifying $DB_FILE with checksum comparison"
+                  rsync -av --checksum "$NC_PATH" "$FT_PATH"
+                  rsync -av --checksum "$FT_PATH" "$NC_PATH"
+                fi
+              done
+            fi
+          ''}";
+        };
+      };
+    };
+
+    timers = {
+      freetube-sync = {
+        Unit = { Description = "Timer for FreeTube settings sync"; };
+        Timer = {
+          OnBootSec = "1m";
+          OnUnitActiveSec = "5m";
+        };
+        Install = { WantedBy = [ "timers.target" ]; };
+      };
     };
   };
   xdg = {