diff --git a/linux/.setup aider.md.swp b/linux/.setup aider.md.swp
new file mode 100644
index 0000000..91ebb4b
Binary files /dev/null and b/linux/.setup aider.md.swp differ
diff --git a/linux/docker commands.md b/linux/docker commands.md
index 370c2c6..68c7712 100644
--- a/linux/docker commands.md	
+++ b/linux/docker commands.md	
@@ -15,3 +15,10 @@ docker save -o <path/to/save/image.tar> 2fauth
 docker load -i <path/to/save/image.tar>
 docker run -d --name <new_container_name> <backup_image_name>
 
+
+# cleanup 
+Remove all unused images/volumes:
+docker image prune -a
+docker volume prune
+# containers, networks, images, and volumes
+docker system prune -a --volumes
diff --git a/linux/linux disk.md b/linux/linux disk.md
deleted file mode 100644
index eaf57db..0000000
--- a/linux/linux disk.md	
+++ /dev/null
@@ -1,27 +0,0 @@
-# disk info
-lsblk
-sudo fdisk -l
-sudo parted -l
-gnome-disks
-
-
-sudo umount -f /mnt
-
-
-umount --lazy /mnt/data
-
-
-## ntfs resize:
-sudo ntfsfix /dev/sda2
-# Shrink the NTFS Partition:
-sudo ntfsresize --size 100G /dev/sda2 (-f)
-
-
-mkdir 
-
-
-# folder size:
-du -hs 
-
-# find big files
-find / -type f -size +100M
diff --git a/linux/linux disks.md b/linux/linux disks.md
index bf9bc0f..38cd896 100644
--- a/linux/linux disks.md	
+++ b/linux/linux disks.md	
@@ -11,6 +11,43 @@ fdisk p # existing partitions
 # Press n to create a new partition.
 # press w to write the changes to the disk.
 sudo mkfs.ext4 /dev/sdXN
+
 # mount 
 
-docker run -d -p 8000:8000 -p 9000:9000 --name=portainer --restart=always --pull=always -v /var/run/docker.sock:/var/run/docker.sock -v /mnt/apps/docker_volumes/portainer_data:/data portainer/portainer-ce
\ No newline at end of file
+docker run -d -p 8000:8000 -p 9000:9000 --name=portainer --restart=always --pull=always -v /var/run/docker.sock:/var/run/docker.sock -v /mnt/apps/docker_volumes/portainer_data:/data portainer/portainer-ce
+
+# ---------------------
+# disk info
+lsblk
+sudo fdisk -l
+sudo parted -l
+gnome-disks
+
+
+sudo umount -f /mnt
+
+
+umount --lazy /mnt/data
+
+
+## ntfs resize:
+sudo ntfsfix /dev/sda2
+# Shrink the NTFS Partition:
+sudo ntfsresize --size 100G /dev/sda2 (-f)
+
+
+mkdir 
+
+
+# folder size:
+du -hs 
+
+# find big files
+find / -type f -size +100M
+
+
+
+# find big files  - NCurses Disk Utility -  https://dev.yorhel.nl/ncdu 
+sudo apt-get install ncdu
+ncdu
+Delete the File: Once you have highlighted the file you want to delete, press the d key. ncdu will prompt you to confirm the deletion.
\ No newline at end of file
diff --git a/linux/setup aider.md b/linux/setup aider.md
index a95e330..bf3dbb6 100644
--- a/linux/setup aider.md	
+++ b/linux/setup aider.md	
@@ -21,4 +21,13 @@ export PATH=$PATH:/home/linuxbrew/.linuxbrew/bin/ctags
 export OPENAI_API_KEY=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 
 
 # dev-bro GPT4
-export OPENAI_API_KEY=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
\ No newline at end of file
+export OPENAI_API_KEY=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
+
+
+
+# models: 
+https://aider.chat/docs/leaderboards/
+
+aider --model openrouter/meta-llama/llama-3.1-405b-instruct 
+# https://openrouter.ai/settings/keys
+OPENROUTER_API_KEY=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
diff --git a/linux/setup android emulator.md b/linux/setup android emulator.md
new file mode 100644
index 0000000..c1abc33
--- /dev/null
+++ b/linux/setup android emulator.md	
@@ -0,0 +1,42 @@
+# https://docs.waydro.id/usage/install-on-desktops
+apt update 
+apt install curl ca-certificates -y
+curl https://repo.waydro.id |  bash
+apt install waydroid -y
+
+
+
+ensure we have in yml:
+devices:
+    - "/dev/binder:/dev/binder"
+    - "/dev/ashmem:/dev/ashmem"
+privileged: true   
+
+#
+waydroid init
+systemctl start waydroid-container
+systemctl enable waydroid-container
+systemctl status waydroid-container
+
+<!-- ## ERROR: [Errno 2] No such file or directory: 'modprobe'
+apt update
+apt install kmod
+
+## modprobe: FATAL: Module binder_linux not found in directory /lib/modules/5.15.0-91-generic
+apt install linux-modules-extra-$(uname -r) -->
+
+#
+# export WAYLAND_DISPLAY=wayland-0
+# export XDG_RUNTIME_DIR=/run/user/$(id -u)
+
+useradd -m -s /bin/bash user
+passwd user
+usermod -aG sudo user
+su - user
+
+export DISPLAY=:1
+export XDG_RUNTIME_DIR=/run/user/$(id -u)
+
+# Start Waydroid if it is not already running
+$waydroid session start
+
diff --git a/linux/sysyem maintain.md b/linux/sysyem maintain.md
new file mode 100644
index 0000000..e69de29
diff --git a/windows/.net/ef+asp notes.md b/windows/.net/ef+asp notes.md
new file mode 100644
index 0000000..e69de29