diff --git a/common/packages.nix b/common/packages.nix
index 06e5d73..ec4f22b 100644
--- a/common/packages.nix
+++ b/common/packages.nix
@@ -11,8 +11,6 @@
   nixpkgs.config.permittedInsecurePackages = [
     # (temporarily) permit the usage of libolm
     "olm-3.2.16"
-    # dependency of pynitrokey
-    "python3.12-ecdsa-0.19.1"
   ];
 
   # List packages installed in system profile.
diff --git a/flake.lock b/flake.lock
index 13660dc..a2b14a2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -179,11 +179,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1761933221,
-        "narHash": "sha256-rNHeoG3ZrA94jczyLSjxCtu67YYPYIlXXr0uhG3wNxM=",
+        "lastModified": 1760958188,
+        "narHash": "sha256-2m1S4jl+GEDtlt2QqeHil8Ny456dcGSKJAM7q3j/BFU=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "7467f155fcba189eb088a7601f44fbef7688669b",
+        "rev": "d6645c340ef7d821602fd2cd199e8d1eed10afbc",
         "type": "github"
       },
       "original": {
@@ -195,11 +195,11 @@
     },
     "nixos-unstable": {
       "locked": {
-        "lastModified": 1761907660,
-        "narHash": "sha256-kJ8lIZsiPOmbkJypG+B5sReDXSD1KGu2VEPNqhRa/ew=",
+        "lastModified": 1761373498,
+        "narHash": "sha256-Q/uhWNvd7V7k1H1ZPMy/vkx3F8C13ZcdrKjO7Jv7v0c=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2fb006b87f04c4d3bdf08cfdbc7fab9c13d94a15",
+        "rev": "6a08e6bb4e46ff7fcbb53d409b253f6bad8a28ce",
         "type": "github"
       },
       "original": {
@@ -243,11 +243,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1761597516,
-        "narHash": "sha256-wxX7u6D2rpkJLWkZ2E932SIvDJW8+ON/0Yy8+a5vsDU=",
+        "lastModified": 1761173472,
+        "narHash": "sha256-m9W0dYXflzeGgKNravKJvTMR4Qqa2MVD11AwlGMufeE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "daf6dc47aa4b44791372d6139ab7b25269184d55",
+        "rev": "c8aa8cc00a5cb57fada0851a038d35c08a36a2bb",
         "type": "github"
       },
       "original": {
@@ -259,11 +259,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1761907660,
-        "narHash": "sha256-kJ8lIZsiPOmbkJypG+B5sReDXSD1KGu2VEPNqhRa/ew=",
+        "lastModified": 1761373498,
+        "narHash": "sha256-Q/uhWNvd7V7k1H1ZPMy/vkx3F8C13ZcdrKjO7Jv7v0c=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "2fb006b87f04c4d3bdf08cfdbc7fab9c13d94a15",
+        "rev": "6a08e6bb4e46ff7fcbb53d409b253f6bad8a28ce",
         "type": "github"
       },
       "original": {
@@ -279,11 +279,11 @@
         "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1762096902,
-        "narHash": "sha256-79Ly39dSmA5JfuLPZDaZbO0V3jUQyrbpgA+8J6Z+Mug=",
+        "lastModified": 1761507885,
+        "narHash": "sha256-5FKEXmJ0xuyTb404m3Y4bFzYaHsSXIwM9dwnbfZiOHA=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "69ebb60ec4c48dcd88ee714e5fd9f0a330044a0d",
+        "rev": "c62746c2327c4b3a347d8176e0862ee6991116cc",
         "type": "github"
       },
       "original": {