diff --git a/flake.lock b/flake.lock
index 7edb26e..02ff439 100644
--- a/flake.lock
+++ b/flake.lock
@@ -298,7 +298,7 @@
         "type": "github"
       }
     },
-    "nixpkgs-stable": {
+    "nixpkgs_25-05": {
       "locked": {
         "lastModified": 1766687554,
         "narHash": "sha256-DegN7KD/EtFSKXf2jvqL6lvev6GlfAAatYBcRC8goEo=",
@@ -350,7 +350,7 @@
         "lanzaboote": "lanzaboote",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
-        "nixpkgs-stable": "nixpkgs-stable",
+        "nixpkgs_25-05": "nixpkgs_25-05",
         "vscode-extensions": "vscode-extensions"
       }
     },
diff --git a/flake.nix b/flake.nix
index 2906965..74e4967 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-    nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-25.05";
+    nixpkgs_25-05.url = "github:NixOS/nixpkgs/nixos-25.05";
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
     colmena = {
       url = "github:zhaofengli/colmena";
@@ -42,17 +42,17 @@
       home-manager,
       lanzaboote,
       nixos-hardware,
-      nixpkgs-stable,
+      nixpkgs_25-05,
       nixpkgs,
       vscode-extensions,
     }@inputs:
     let
       inherit (nixpkgs) lib;
       lib' = import ./lib.nix { inherit lib; };
-      pkgs-stable = import nixpkgs-stable { system = "x86_64-linux"; };
+      pkgs_25-05 = import nixpkgs_25-05 { system = "x86_64-linux"; };
 
       specialArgs = rec {
-        inherit inputs lib' pkgs-stable;
+        inherit inputs lib' pkgs_25-05;
         var = import ./var { inherit lib; };
         secrets = lib'.walk-dir ./secrets;
       };
diff --git a/host/roam/firefox-sync.nix b/host/roam/firefox-sync.nix
index 8de826b..72a96bb 100644
--- a/host/roam/firefox-sync.nix
+++ b/host/roam/firefox-sync.nix
@@ -1,6 +1,6 @@
 {
   pkgs,
-  pkgs-stable,
+  pkgs_25-05,
   config,
   secrets,
   ...
@@ -18,7 +18,7 @@
 
   services.firefox-syncserver = {
     enable = true;
-    package = pkgs-stable.syncstorage-rs;
+    package = pkgs_25-05.syncstorage-rs;
     secrets = config.age.secrets.roam-firefox-sync-secret.path;
     singleNode = {
       enable = true;