diff --git a/modules/nixos/community-builder/keys/pentane b/modules/nixos/community-builder/keys/pentane
new file mode 100644
index 000000000..87c3568f4
--- /dev/null
+++ b/modules/nixos/community-builder/keys/pentane
@@ -0,0 +1,2 @@
+sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIGCy7LBbhV3MmCv82PBV3j52cOmsCChMBB3nwT8sUgpGAAAABHNzaDo= me@cyclopentane.eu
+sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIFbPFUAlsWsIPH1810CzFnEKXiGjEAIWFpfJPZyvdbvWAAAABHNzaDo= me@cyclopentane.eu (backup)
diff --git a/modules/nixos/community-builder/users.nix b/modules/nixos/community-builder/users.nix
index ab8100747..bd1d77769 100644
--- a/modules/nixos/community-builder/users.nix
+++ b/modules/nixos/community-builder/users.nix
@@ -454,6 +454,12 @@ let
       trusted = true;
       keys = ./keys/erictapen;
     }
+    {
+      # lib.maintainers.pentane, https://github.com/cyclic-pentane
+      name = "pentane";
+      trusted = true;
+      keys = ./keys/pentane;
+    }
   ];
 in
 {