ccache lix

fake_flake.nix

@@ -34,11 +34,13 @@ let
       hash = "sha256-vmzj7gF8jwHdqxN+dQiJ4MRxKpHvBTzbrUvFgt1DK8I=";
     }
   ];
+
+  # enable ccache for lix if ccache is enabled
+  enable_lix_ccache = true;
 in
 {
   imports = [
     "${nivSources.agenix}/modules/age.nix"
-    (import "${nivSources.lix-module}/module.nix" { lix = nivSources.lix-pkg; })
     "${nivSources.nixos-mailserver}/default.nix"
     "${nivSources.nixos-matrix-modules}/module.nix"
 
@@ -48,8 +50,6 @@ in
     # (builtins.getFlake "git+${nivSources.nixos-mailserver.repo}").nixosModules.default
   ] ++ lib.optionals (builtins.hasAttr build_target host_modules) host_modules.${build_target};
 
-  nixpkgs.hostPlatform = system;
-
   system.nixos = {
     distroId = "lixos";
     distroName = "LixOS";
@@ -77,24 +77,40 @@ in
       ))
     ];
 
-  nixpkgs.pkgs =
+  nixpkgs =
     let
       src = nivSources.nixpkgs;
+      unpatched = import src { inherit config system; };
+      inherit (unpatched) applyPatches fetchpatch;
+
       config = {
         allowUnfree = true;
       };
-      unpatched = import src { inherit config system; };
-      inherit (unpatched) applyPatches fetchpatch;
     in
-    import (applyPatches {
+    {
+      hostPlatform = system;
+      pkgs = import (applyPatches {
         name = "nixpkgs-patched";
         inherit src;
         patches = map fetchpatch nixpkgs_patches;
       }) { inherit config; };
 
-  nixpkgs.overlays = lib.singleton (
+      overlays = [
-    final: prev: { agenix = final.callPackage "${nivSources.agenix}/pkgs/agenix.nix" { }; }
+        (import (
-  );
+          if enable_lix_ccache then
+            "${
+              applyPatches {
+                name = "lix-overlay-ccache";
+                src = nivSources.lix-module;
+                patches = [ ./patches/lix-ccache.patch ];
+              }
+            }/overlay.nix"
+          else
+            "${nivSources.lix-module}/overlay.nix"
+        ) { lix = nivSources.lix-pkg; })
+        (final: prev: { agenix = final.callPackage "${nivSources.agenix}/pkgs/agenix.nix" { }; })
+      ];
+    };
 
   _module.args = {
     system = "x86_64-linux";

nix/sources.json

@@ -17,22 +17,22 @@
         "homepage": "https://nyx.chaotic.cx",
         "owner": "chaotic-cx",
         "repo": "nyx",
-        "rev": "986bdd8abf617176a67a463c81c4d18d2bc7913f",
+        "rev": "dcb0f06376629577a71a5322566acaf5c33bc232",
-        "sha256": "1fvh1wnwm91am94hjj09dhff3vya2syqn66fmvh7vqrcviy5vlay",
+        "sha256": "0cgddk9mdw6v1dmz55w2xcfbg26mxyyqs21hcbk0lpz6rgcb7lqg",
         "type": "tarball",
-        "url": "https://github.com/chaotic-cx/nyx/archive/986bdd8abf617176a67a463c81c4d18d2bc7913f.tar.gz",
+        "url": "https://github.com/chaotic-cx/nyx/archive/dcb0f06376629577a71a5322566acaf5c33bc232.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "lix-module": {
         "branch": "main",
         "repo": "https://git.lix.systems/lix-project/nixos-module.git",
-        "rev": "d15ff50703ea83b595249eb3e67d2e668235d5a6",
+        "rev": "c8ab1e79ba0140bc75731c75177242089506260b",
         "type": "git"
     },
     "lix-pkg": {
         "branch": "main",
         "repo": "https://git.lix.systems/lix-project/lix.git",
-        "rev": "8552519bb81fc2ee2d11e76594fd7de9393f4fe9",
+        "rev": "9ae90612a7535b87f26f2f9ff6b6ef2bb066998f",
         "type": "git"
     },
     "nixos-mailserver": {

overlays/default.nix

@@ -1,5 +1,11 @@
 { config, lib, ... }:
 {
+  programs.ccache.packageNames = [
+    "agenix"
+    "the-powder-toy"
+    "mcontrolcenter"
+  ];
+
   nixpkgs.overlays =
     map
       (

patches/lix-ccache.patch

@@ -1,22 +1,12 @@
-diff --git a/package.nix b/package.nix
+diff --git a/overlay.nix b/overlay.nix
-index 0186b7472..da783e152 100644
+index 649aa28..cd8134f 100644
---- a/package.nix
+--- a/overlay.nix
-+++ b/package.nix
++++ b/overlay.nix
-@@ -1,7 +1,7 @@
+@@ -26,6 +26,7 @@ let
- {
+   lixPkg = (final.callPackage (lix + "/package.nix") {
-   pkgs,
+     build-release-notes = false;
-   lib,
+     versionSuffix = "-lix${versionSuffix}";
--  stdenv,
++    stdenv = prev.ccacheStdenv;
-+  ccacheStdenv,
+     boehmgc-nix = boehmgc-patched;
-   aws-sdk-cpp,
+   });
-   # If the patched version of Boehm isn't passed, then patch it based off of
-   # pkgs.boehmgc. This allows `callPackage`ing this file without needing to
-@@ -81,6 +81,8 @@ let
-   inherit (__forDefaults) canRunInstalled;
-   inherit (lib) fileset;
  
-+  stdenv = ccacheStdenv;
-+
-   version = lib.fileContents ./.version + versionSuffix;
- 
-   aws-sdk-cpp-nix = aws-sdk-cpp.override {