diff --git a/.ruff.toml b/.ruff.toml
index aed40b7..96e1c27 100644
--- a/.ruff.toml
+++ b/.ruff.toml
@@ -1,49 +1,57 @@
-target-version = "py310"
+target-version = "py313"
+unsafe-fixes = true
 line-length = 100
-extend-exclude = ["temp"]
+extend-exclude = ["alembic", "*.ipynb", "temp"]
 
 
 lint.select = [
-  "E",   # pycodestyle errors
-  "W",   # pycodestyle warnings
-  "F",   # pyflakes
-  "I",   # isort
-  'UP',  # pyupgrade
   'A',   # flake8-builtins
   "C4",  # flake8-comprehensions
+  'DTZ', # flake8-datetimez
+  "E",   # pycodestyle errors
   'EXE', # flake8-executable
+  "F",   # Pyflakes
   'FA',  # flake8-future-annotations
+  "I",   # isort
   'PT',  # flake8-pytest-style
   'RSE', # flake8-raise
   'SIM', # flake8-simplify
-  'DTZ', # flake8-datetimez, https://beta.ruff.rs/docs/rules/#flake8-datetimez-dtz
+  'UP',  # pyupgrade
+  "W",   # pycodestyle warnings
 ]
 
 lint.ignore = [
   'A003',
-  'DTZ007',
+  # 'C408',  # keep dict() as-is
+  'DTZ007', # naive datetime.strptime() without %z
   'E501',
   'E711',
   'E712',
-  # 'E721', # type comparison
+  'E721',   # type() comparison
+  # 'E722', # bare except
   'E741',
-  'F401', # unused imports
+  'EXE003', # shebang should contain "python"
+  'F401',   # unused imports
   'F841',
+  # 'PT018', # assertion should be broken into multiple parts
   'SIM102',
-  #'SIM103', #  	needless-bool, return the condition {condition} directly
+  'SIM103', # return the condition directly
   'SIM105',
   'SIM108',
+  # 'SIM110', # use any() instead of a for loop
+  # 'SIM114',
   'SIM115',
-#  'DTZ007', # Naive datetime constructed using `datetime.datetime.strptime()` without %z
+  # 'UP007', # use X | Y instead of Union[X, Y]
+  # 'UP032', # use an f-string instead of format()
+  # 'UP046', # prefer type parameters over Generic subclasses
 ]
 
 [format]
 quote-style = "single"
 
 [lint.isort]
-known-first-party = ["ssh_lib"]
+known-first-party = ["lib", "api", "deploy", "ssh_lib"]
 lines-after-imports = 2
 
 [lint.flake8-comprehensions]
 allow-dict-calls-with-keyword-arguments = true
-
diff --git a/TODO.md b/TODO.md
index 300e8a1..70148d0 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,3 +1,8 @@
+making web maps free and fun again
+add dark themes in website
+
+
+
 logrotate
 
 /var/log/nginx/*.log /var/log/nginx/*/*.log {
diff --git a/ssh_lib/java.py b/ssh_lib/java.py
index 3ba9a2a..f6370e8 100644
--- a/ssh_lib/java.py
+++ b/ssh_lib/java.py
@@ -1,14 +1,16 @@
-from ssh_lib.utils import (
+from ssh_lib.apt import (
     apt_get_install,
     apt_get_purge,
     apt_get_update,
-    put_str,
-    sudo_cmd,
+    setup_apt_repository,
+)
+from ssh_lib.utils import (
     ubuntu_codename,
 )
 
 
 JAVA_VER = 24
+ADOPTIUM_REPO_NAME = 'adoptium'
 
 
 def java(c):
@@ -16,25 +18,17 @@ def java(c):
     # remove old Ubuntu version of OpenJDK
     apt_get_purge(c, 'openjdk* temurin*')
 
-    # Download and install the Eclipse Adoptium GPG key
-    sudo_cmd(
-        c,
-        'wget -qO - https://packages.adoptium.net/artifactory/api/gpg/key/public '
-        '| gpg --dearmor '
-        '| tee /etc/apt/trusted.gpg.d/adoptium.gpg > /dev/null',
-    )
-
-    # Get the Ubuntu codename
     codename = ubuntu_codename(c)
 
-    # Configure the Eclipse Adoptium apt repository
-    put_str(
+    setup_apt_repository(
         c,
-        '/etc/apt/sources.list.d/adoptium.list',
-        f'deb https://packages.adoptium.net/artifactory/deb {codename} main',
+        repo_name=ADOPTIUM_REPO_NAME,
+        key_url='https://packages.adoptium.net/artifactory/api/gpg/key/public',
+        repo_url='https://packages.adoptium.net/artifactory/deb',
+        suite=codename,
+        component='main',
     )
 
-    # Update package list and install Temurin JDK
     apt_get_update(c)
     apt_get_install(c, f'temurin-{JAVA_VER}-jdk')
 
diff --git a/ssh_lib/rclone.py b/ssh_lib/rclone.py
index 5d967fa..3aaa3ec 100644
--- a/ssh_lib/rclone.py
+++ b/ssh_lib/rclone.py
@@ -1,4 +1,5 @@
-from ssh_lib.utils import apt_get_update, exists
+from ssh_lib.apt import apt_get_update
+from ssh_lib.utils import exists
 
 
 def rclone(c):