diff --git a/flake.lock b/flake.lock
index 44b3a5c1..bb35277e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1124,11 +1124,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1701326284,
-        "narHash": "sha256-fx8L8RejXhgUl2lc3T1pJ/1GgG346dKVxrjs5nDYs4s=",
+        "lastModified": 1701346398,
+        "narHash": "sha256-glMnThsdTfw4PC5ELGlok6YDP8keKTBU5n4So693xF8=",
         "owner": "CHN-beta",
         "repo": "nixpkgs",
-        "rev": "ec33e99ddbf99e2b361b35b5680f46e700f7bdf7",
+        "rev": "71b1dbf540aa165ae5fdd1b90b0cf4c477eec94b",
         "type": "github"
       },
       "original": {
@@ -1140,11 +1140,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1701326389,
-        "narHash": "sha256-Fw7Vj+qdRz7+dfUuukqMnQZmYPzh0lHBJ9HTAJ3QrKI=",
+        "lastModified": 1701346360,
+        "narHash": "sha256-W4C+V9R+YDOJD1vq1eLQ0y0qtuKq5p9W/z2eRCzfO0I=",
         "owner": "CHN-beta",
         "repo": "nixpkgs",
-        "rev": "c984d9deebaf379dacd26d19b054a0829587bdef",
+        "rev": "0b9e396300532b3349f2bcad84ca70f11b242c3b",
         "type": "github"
       },
       "original": {
@@ -1172,11 +1172,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1701326726,
-        "narHash": "sha256-Aqz4GqQzw5sxIavISxxDGDnAp/xezosbVZ7LWS0Cr2M=",
+        "lastModified": 1701346126,
+        "narHash": "sha256-xszUv4l5K7oabls2LCsoQ04uU0W5xANYsWPgsrXjCv0=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "428ed7870c61b0ed6764af9970f6cdefbca9bb1c",
+        "rev": "d1620b57ed0b1752a5f91479a477b54f65c35c78",
         "type": "github"
       },
       "original": {
diff --git a/modules/system/nixpkgs.nix b/modules/system/nixpkgs.nix
index 8b976cd9..2ffb6924 100644
--- a/modules/system/nixpkgs.nix
+++ b/modules/system/nixpkgs.nix
@@ -44,7 +44,7 @@ inputs:
                 localSystem = { system = "x86_64-linux"; gcc = { arch = nixpkgs.march; tune = nixpkgs.march; }; };
                 config.allowUnfree = true;
               };
-              chromium = prev.chromium.override { ccache = true; };
+              chromium = builtins.trace "enable ccache for chromium" (prev.chromium.override { enableCcache = true; });
             })];
           };
           boot.kernelPatches =