diff --git a/README.md b/README.md
index 9900380..7fbe4f2 100644
--- a/README.md
+++ b/README.md
@@ -2,10 +2,6 @@
 
 This repo contains Linux kernels with both [CachyOS patches](https://github.com/CachyOS/kernel-patches) and [CachyOS tunings](https://github.com/CachyOS/linux-cachyos), as well as [CachyOS-patched ZFS module](https://github.com/CachyOS/zfs).
 
-[![built with garnix](https://img.shields.io/endpoint.svg?url=https%3A%2F%2Fgarnix.io%2Fapi%2Fbadges%2Fxddxdd%2Fnix-cachyos-kernel)](https://garnix.io/repo/xddxdd/nix-cachyos-kernel)
-
-> Note: If you see "all builds failed" from Garnix, it means I ran out of free plan's build time. I also have [my own Hydra CI](https://hydra.lantian.pub/jobset/lantian/nix-cachyos-kernel) that's building the kernels.
-
 ## Which kernel versions are provided?
 
 This repo provides the following kernel variants, consistent with the [upstream definitions](https://github.com/CachyOS/linux-cachyos?tab=readme-ov-file#kernel-variants--schedulers):
@@ -165,25 +161,6 @@ To manually use my binary cache, please add the following config:
 
 **Important:** As with all binary caches, after adding binary cache to your NixOS configuration, please apply your settings once before enabling CachyOS kernel, so that the binary cache settings can take effect.
 
-This repo also has [Garnix CI](https://garnix.io) set up, and should work as long as the total build time is below the free plan threshold.
-
-Garnix CI only builds the latest/LTO kernel variants, with/without LTO, and without any CPU specific optimizations.
-
-[![built with garnix](https://img.shields.io/endpoint.svg?url=https%3A%2F%2Fgarnix.io%2Fapi%2Fbadges%2Fxddxdd%2Fnix-cachyos-kernel)](https://garnix.io/repo/xddxdd/nix-cachyos-kernel)
-
-> If you see "all builds failed" from Garnix, it means I ran out of free plan's build time.
-
-To manually use it:
-
-```nix
-{
-  nix.settings.substituters = [ "https://cache.garnix.io" ];
-  nix.settings.trusted-public-keys = [ "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g=" ];
-}
-```
-
-**Important:** As with all binary caches, after adding binary cache to your NixOS configuration, please apply your settings once before enabling CachyOS kernel, so that the binary cache settings can take effect.
-
 ### Example configuration
 
 ```nix
diff --git a/flake.nix b/flake.nix
index ed1a6dc..7666883 100644
--- a/flake.nix
+++ b/flake.nix
@@ -21,11 +21,9 @@
   nixConfig = {
     extra-substituters = [
       "https://attic.xuyh0120.win/lantian"
-      "https://cache.garnix.io"
     ];
     extra-trusted-public-keys = [
       "lantian:EeAUQ+W+6r7EtwnmYjeVwx5kOGEBpjlBfPlzGlTNvHc="
-      "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
     ];
   };
 
diff --git a/garnix.yaml b/garnix.yaml
deleted file mode 100644
index 077727c..0000000
--- a/garnix.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-builds:
-  # Only build most common configs to save build minutes
-  include:
-    - packages.x86_64-linux.linux-cachyos-latest
-    - packages.x86_64-linux.linux-cachyos-latest-lto
-    - packages.x86_64-linux.linux-cachyos-lts
-    - packages.x86_64-linux.linux-cachyos-lts-lto
-  exclude: []