diff --git a/flake.nix b/flake.nix
index 45ad8e9..3701abd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -95,10 +95,19 @@
         nonrecursive-unstable-pkgs = import nixpkgs-unstable {
           inherit system;
           config.allowUnfree = true;
+          config.segger-jlink.acceptLicense = true;
+          config.permittedInsecurePackages = [
+            "segger-jlink-qt4-794s"
+          ];
         };
       in [
         (self: super: {
-          inherit (nonrecursive-unstable-pkgs) atuin wstunnel;
+          inherit (nonrecursive-unstable-pkgs)
+            atuin
+            wstunnel
+            nrf-udev
+            nrfutil
+            ;
         })
 
         # https://github.com/NixOS/nixpkgs/pull/251706
diff --git a/hosts/dosei/configuration.nix b/hosts/dosei/configuration.nix
index fa20e8c..80549f8 100644
--- a/hosts/dosei/configuration.nix
+++ b/hosts/dosei/configuration.nix
@@ -3,6 +3,8 @@
   imports = [
     ./hardware-configuration.nix
 
+    ./programs/nrfutil.nix
+
     ./services/avahi.nix
     ./services/docker.nix
     ./services/jenkins.nix
diff --git a/hosts/dosei/programs/nrfutil.nix b/hosts/dosei/programs/nrfutil.nix
new file mode 100644
index 0000000..982e1c0
--- /dev/null
+++ b/hosts/dosei/programs/nrfutil.nix
@@ -0,0 +1,13 @@
+{ pkgs, ... }:
+{
+  environment.systemPackages = with pkgs; [
+    nrfutil
+    nrfconnect
+    nrf-command-line-tools
+  ];
+
+  services.udev.packages = with pkgs; [
+    nrf-udev
+    segger-jlink
+  ];
+}
\ No newline at end of file