diff --git a/common/nix-settings.nix b/common/nix-settings.nix
index a83f77e..eb8555d 100644
--- a/common/nix-settings.nix
+++ b/common/nix-settings.nix
@@ -31,9 +31,4 @@ in
     # use all cores for building
     cores = 0;
   };
-  # TODO: manage access token with sops instead of manual deployment
-  # permissions: needs to be readable by the user invoking nix and root (for nix daemon)
-  nix.extraOptions = ''
-    !include /etc/nix/secrets.conf
-  '';
 }
diff --git a/flake.lock b/flake.lock
index 46495a1..5e41709 100644
--- a/flake.lock
+++ b/flake.lock
@@ -194,11 +194,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1729742320,
-        "narHash": "sha256-u3Of8xRkN//me8PU+RucKA59/6RNy4B2jcGAF36P4jI=",
+        "lastModified": 1729455275,
+        "narHash": "sha256-THqzn/7um3oMHUEGXyq+1CJQE7EogwR3HjLMNOlhFBE=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "e8a2f6d5513fe7b7d15701b2d05404ffdc3b6dda",
+        "rev": "9fcf30fccf8435f6390efec4a4d38e69c2268a36",
         "type": "github"
       },
       "original": {
@@ -210,11 +210,11 @@
     },
     "nixos-unstable": {
       "locked": {
-        "lastModified": 1729665710,
-        "narHash": "sha256-AlcmCXJZPIlO5dmFzV3V2XF6x/OpNWUV8Y/FMPGd8Z4=",
+        "lastModified": 1729256560,
+        "narHash": "sha256-/uilDXvCIEs3C9l73JTACm4quuHUsIHcns1c+cHUJwA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2768c7d042a37de65bb1b5b3268fc987e534c49d",
+        "rev": "4c2fcb090b1f3e5b47eaa7bd33913b574a11e0a0",
         "type": "github"
       },
       "original": {
@@ -258,11 +258,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1729691686,
-        "narHash": "sha256-BAuPWW+9fa1moZTU+jFh+1cUtmsuF8asgzFwejM4wac=",
+        "lastModified": 1729307008,
+        "narHash": "sha256-QUvb6epgKi9pCu9CttRQW4y5NqJ+snKr1FZpG/x3Wtc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "32e940c7c420600ef0d1ef396dc63b04ee9cad37",
+        "rev": "a9b86fc2290b69375c5542b622088eb6eca2a7c3",
         "type": "github"
       },
       "original": {
@@ -274,11 +274,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1729868220,
-        "narHash": "sha256-OxHE1U+FIIaQ50nZpt/VxLH0bokiqsEqAshehlHhOFs=",
+        "lastModified": 1729491640,
+        "narHash": "sha256-k2mR4w+yvko/JsWaH+1fIqjWRFixEs+jv/lNw8qnfkQ=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "70b30d23d33ca2acfb267430b08ddf82ff7116b2",
+        "rev": "41ca6cfe238fdfab2831386c5a65f5c0a01e1cfd",
         "type": "github"
       },
       "original": {