diff --git a/devices.nix b/devices.nix
new file mode 100644
index 0000000..a8e427a
--- /dev/null
+++ b/devices.nix
@@ -0,0 +1,63 @@
+{ self }:
+let
+  nixos-raspberrypi = self.inputs.nixos-raspberrypi;
+in
+{
+  # keep-sorted start block=yes
+  aur0ra = {
+    system = "aarch64-linux";
+    nixosSystem = nixos-raspberrypi.lib.nixosSystem;
+  };
+  aur0ra-installer = {
+    # build with nix build .\#nixosConfigurations.aur0ra-installer.config.system.build.sdImage
+    system = "aarch64-linux";
+    nixosSystem = nixos-raspberrypi.lib.nixosInstaller;
+  };
+  damocles = {
+    system = "x86_64-linux";
+    distributedBuilds.maxJobs = 0;
+  };
+  damocles-lab = {
+    system = "x86_64-linux";
+    distributedBuilds.maxJobs = 0;
+  };
+  epimetheus = {
+    system = "aarch64-linux";
+  };
+  forgejo-runner-1 = {
+    system = "aarch64-linux";
+  };
+  hetzner-vpn2 = {
+    system = "aarch64-linux";
+  };
+  muede-lpt2 = {
+    system = "x86_64-linux";
+    home-manager-users = {
+      inherit (self.homeConfigurations) muede;
+    };
+    distributedBuilds = {
+      isBuilder = true;
+      hostPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHGKoZ68wwyVRmPB0SkvpJUyUMDWeFbC5Je9zukyEOh7";
+      clientPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKAbojdhb3PfazSRmudvo381Y+zUFVLMa7AbWbfK/Zp2 muede-lpt2-nix-builds";
+    };
+  };
+  muede-pc2 = {
+    system = "x86_64-linux";
+    home-manager-users = {
+      inherit (self.homeConfigurations) muede;
+    };
+    distributedBuilds = {
+      isBuilder = true;
+      speedFactor = 2;
+      hostPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKEQQS5XNoj62Oj85xQfIuLORwoBRwfqjvfBHHsiI+RH";
+      clientPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHmnyhP6L+kGHV15cb/d31AQr50wSEaQhkUBwy2+OEKk muede-pc2-nix-builds";
+    };
+  };
+  ronja-pc = {
+    system = "x86_64-linux";
+    home-manager-users = {
+      inherit (self.homeConfigurations) ronja;
+    };
+  };
+  # keep-sorted end
+}
diff --git a/flake.nix b/flake.nix
index 35739dc..805c81f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -115,65 +115,7 @@
       ...
     }:
     let
-      devices = {
-        # keep-sorted start block=yes
-        aur0ra = {
-          system = "aarch64-linux";
-          nixosSystem = nixos-raspberrypi.lib.nixosSystem;
-        };
-        aur0ra-installer = {
-          # build with nix build .\#nixosConfigurations.aur0ra-installer.config.system.build.sdImage
-          system = "aarch64-linux";
-          nixosSystem = nixos-raspberrypi.lib.nixosInstaller;
-        };
-        damocles = {
-          system = "x86_64-linux";
-          distributedBuilds.maxJobs = 0;
-        };
-        damocles-lab = {
-          system = "x86_64-linux";
-          distributedBuilds.maxJobs = 0;
-        };
-        epimetheus = {
-          system = "aarch64-linux";
-        };
-        forgejo-runner-1 = {
-          system = "aarch64-linux";
-        };
-        hetzner-vpn2 = {
-          system = "aarch64-linux";
-        };
-        muede-lpt2 = {
-          system = "x86_64-linux";
-          home-manager-users = {
-            inherit (self.homeConfigurations) muede;
-          };
-          distributedBuilds = {
-            isBuilder = true;
-            hostPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHGKoZ68wwyVRmPB0SkvpJUyUMDWeFbC5Je9zukyEOh7";
-            clientPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKAbojdhb3PfazSRmudvo381Y+zUFVLMa7AbWbfK/Zp2 muede-lpt2-nix-builds";
-          };
-        };
-        muede-pc2 = {
-          system = "x86_64-linux";
-          home-manager-users = {
-            inherit (self.homeConfigurations) muede;
-          };
-          distributedBuilds = {
-            isBuilder = true;
-            speedFactor = 2;
-            hostPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKEQQS5XNoj62Oj85xQfIuLORwoBRwfqjvfBHHsiI+RH";
-            clientPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHmnyhP6L+kGHV15cb/d31AQr50wSEaQhkUBwy2+OEKk muede-pc2-nix-builds";
-          };
-        };
-        ronja-pc = {
-          system = "x86_64-linux";
-          home-manager-users = {
-            inherit (self.homeConfigurations) ronja;
-          };
-        };
-        # keep-sorted end
-      };
+      devices = import ./devices.nix { inherit self; };
       inherit (nixpkgs) lib;
       forDevice = f: lib.mapAttrs (device: value: f (value // { inherit device; })) devices;
       supported-systems = lib.attrsets.mapAttrsToList (k: v: v.system) devices;