diff --git a/nixos/nix.nix b/nixos/nix.nix
index 309c95f8..3dc3bf92 100644
--- a/nixos/nix.nix
+++ b/nixos/nix.nix
@@ -70,6 +70,7 @@
           "https://nix-community.cachix.org"
           "https://numtide.cachix.org"
           "https://colonelpanic8-dotfiles.cachix.org"
+          "https://taffybar.cachix.org"
           "https://codex-cli.cachix.org"
           "https://claude-code.cachix.org"
         ];
@@ -81,6 +82,7 @@
           "https://nix-community.cachix.org"
           "https://numtide.cachix.org"
           "https://colonelpanic8-dotfiles.cachix.org"
+          "https://taffybar.cachix.org"
           "https://codex-cli.cachix.org"
           "https://claude-code.cachix.org"
         ];
@@ -91,6 +93,7 @@
           "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
           "numtide.cachix.org-1:2ps1kLBUWjxIneOy1Ik6cQjb41X0iXVXeHigGmycPPE="
           "colonelpanic8-dotfiles.cachix.org-1:O6GF3nptpeMFapX29okzO92eSWXR36zqW6ZF2C8P0eQ="
+          "taffybar.cachix.org-1:beZotJ1nVEsAnJxa3lWn0zwzZM7oeXmGh4ADRpHeeIo="
           "codex-cli.cachix.org-1:1Br3H1hHoRYG22n//cGKJOk3cQXgYobUel6O8DgSing="
           "claude-code.cachix.org-1:YeXf2aNu7UTX8Vwrze0za1WEDS+4DuI2kVeWEE4fsRk="
         ];