diff --git a/modules/nixos/community-builder/keys/mrcjkb b/modules/nixos/community-builder/keys/mrcjkb
new file mode 100644
index 0000000..dd38f7d
--- /dev/null
+++ b/modules/nixos/community-builder/keys/mrcjkb
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILmLQ/US0VTPIsLixBFZmS61QN3RYh6TfC5hqgP5CLim marc@jakobi.dev
diff --git a/modules/nixos/community-builder/users.nix b/modules/nixos/community-builder/users.nix
index 88b1dfb..7396129 100644
--- a/modules/nixos/community-builder/users.nix
+++ b/modules/nixos/community-builder/users.nix
@@ -99,6 +99,13 @@ let
       keys = ./keys/linj;
     };
 
+    mrcjkb = {
+      # lib.maintainers.mrcjkb https://github.com/mrcjkb
+      trusted = true;
+      shell = pkgs.nushell;
+      keys = ./keys/mrcjkb;
+    };
+
     nicoo = {
       # lib.maintainers.nicoo, @nbraud on github.com
       trusted = true;