@@ -20,9 +20,9 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
-    # CachyOS kernels, built by the maintainer's CI. Its nixpkgs input is left
-    # alone on purpose: overriding it changes the kernel's hash, so nothing comes
-    # from the binary cache and the kernel compiles locally.
+    # CachyOS kernels. Its nixpkgs input is left alone on purpose: the kernel
+    # stays the exact build upstream tests (it compiles locally, as its binary
+    # cache isn't used).
     nix-cachyos-kernel.url = "github:xddxdd/nix-cachyos-kernel/release";
 
     imsh-clients = {
@@ -17,7 +17,7 @@
         "flakes"
       ];
       # Lets you (as a wheel member, who can sudo anyway) use the binary caches
-      # flakes ask for, such as the CachyOS kernel's.
+      # flakes ask for.
       trusted-users = [
         "root"
         "@wheel"
@@ -49,14 +49,9 @@
 {
   # --- Kernel ----------------------------------------------------------------
 
-  # The overlay pins the kernel to the nixpkgs it was built with, so it comes
-  # from the binary cache instead of compiling.
+  # The overlay pins the kernel to the nixpkgs it was built with. Its binary
+  # cache isn't used, so the kernel compiles locally.
   nixpkgs.overlays = [ inputs.nix-cachyos-kernel.overlays.pinned ];
-
-  nix.settings = {
-    substituters = [ "https://attic.xuyh0120.win/lantian" ];
-    trusted-public-keys = [ "lantian:EeAUQ+W+6r7EtwnmYjeVwx5kOGEBpjlBfPlzGlTNvHc=" ];
-  };
 
   # Same build as linux-cachyos on CachyOS's znver4 repo: EEVDF scheduler,
   # 1000 Hz, full preemption, Clang ThinLTO, tuned for Zen 4 (also right for
		`@@ -20,9 +20,9 @@`
20	20	`inputs.nixpkgs.follows = "nixpkgs";`
21	21	`};`
22	22
23		`- # CachyOS kernels, built by the maintainer's CI. Its nixpkgs input is left`
24		`- # alone on purpose: overriding it changes the kernel's hash, so nothing comes`
25		`- # from the binary cache and the kernel compiles locally.`
	23	`+ # CachyOS kernels. Its nixpkgs input is left alone on purpose: the kernel`
	24	`+ # stays the exact build upstream tests (it compiles locally, as its binary`
	25	`+ # cache isn't used).`
26	26	`nix-cachyos-kernel.url = "github:xddxdd/nix-cachyos-kernel/release";`
27	27
28	28	`imsh-clients = {`
		`@@ -17,7 +17,7 @@`
17	17	`"flakes"`
18	18	`];`
19	19	`# Lets you (as a wheel member, who can sudo anyway) use the binary caches`
20		`- # flakes ask for, such as the CachyOS kernel's.`
	20	`+ # flakes ask for.`
21	21	`trusted-users = [`
22	22	`"root"`
23	23	`"@wheel"`
		`@@ -49,14 +49,9 @@`
49	49	`{`
50	50	`# --- Kernel ----------------------------------------------------------------`
51	51
52		`- # The overlay pins the kernel to the nixpkgs it was built with, so it comes`
53		`- # from the binary cache instead of compiling.`
	52	`+ # The overlay pins the kernel to the nixpkgs it was built with. Its binary`
	53	`+ # cache isn't used, so the kernel compiles locally.`
54	54	`nixpkgs.overlays = [ inputs.nix-cachyos-kernel.overlays.pinned ];`
55		`-`
56		`- nix.settings = {`
57		`- substituters = [ "https://attic.xuyh0120.win/lantian" ];`
58		`- trusted-public-keys = [ "lantian:EeAUQ+W+6r7EtwnmYjeVwx5kOGEBpjlBfPlzGlTNvHc=" ];`
59		`- };`
60	55
61	56	`# Same build as linux-cachyos on CachyOS's znver4 repo: EEVDF scheduler,`
62	57	`# 1000 Hz, full preemption, Clang ThinLTO, tuned for Zen 4 (also right for`