diff --git a/ops/nixos/blade-chakotay/default.nix b/ops/nixos/blade-chakotay/default.nix
new file mode 100644
index 0000000000..cc828c6217
--- /dev/null
+++ b/ops/nixos/blade-chakotay/default.nix
@@ -0,0 +1,24 @@
+# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
+#
+# SPDX-License-Identifier: Apache-2.0
+
+{ depot, lib, pkgs, rebuilder, config, ... }:
+let
+  inherit (depot.ops) secrets;
+in {
+  imports = [
+    ../lib/blade.nix
+  ];
+
+  boot.loader.grub.device = "/dev/disk/by-id/usb-USB_SanDisk_3.2Gen1_01012b89ef8e36218414588461cda968a6fbfa5bf39e398aaeda43d9e398b05f86800000000000000000000097b1f26d001a240091558107b6a8e160-0:0";
+
+  # Networking!
+  networking = {
+    hostName = "blade-chakotay";
+    hostId = "40bc5a75";
+    interfaces.bond0.ipv4.addresses = [{
+      address = "192.168.1.182";
+      prefixLength = 24;
+    }];
+  };
+}
diff --git a/ops/nixos/blade-kim/default.nix b/ops/nixos/blade-kim/default.nix
new file mode 100644
index 0000000000..cce39ad9ad
--- /dev/null
+++ b/ops/nixos/blade-kim/default.nix
@@ -0,0 +1,24 @@
+# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
+#
+# SPDX-License-Identifier: Apache-2.0
+
+{ depot, lib, pkgs, rebuilder, config, ... }:
+let
+  inherit (depot.ops) secrets;
+in {
+  imports = [
+    ../lib/blade.nix
+  ];
+
+  boot.loader.grub.device = "";
+
+  # Networking!
+  networking = {
+    hostName = "blade-kim";
+    hostId = "1643efb6";
+    interfaces.bond0.ipv4.addresses = [{
+      address = "192.168.1.183";
+      prefixLength = 24;
+    }];
+  };
+}
diff --git a/ops/nixos/blade-paris/default.nix b/ops/nixos/blade-paris/default.nix
new file mode 100644
index 0000000000..36ea1b763d
--- /dev/null
+++ b/ops/nixos/blade-paris/default.nix
@@ -0,0 +1,24 @@
+# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
+#
+# SPDX-License-Identifier: Apache-2.0
+
+{ depot, lib, pkgs, rebuilder, config, ... }:
+let
+  inherit (depot.ops) secrets;
+in {
+  imports = [
+    ../lib/blade.nix
+  ];
+
+  boot.loader.grub.device = "";
+
+  # Networking!
+  networking = {
+    hostName = "blade-paris";
+    hostId = "41b2a198";
+    interfaces.bond0.ipv4.addresses = [{
+      address = "192.168.1.184";
+      prefixLength = 24;
+    }];
+  };
+}
diff --git a/ops/nixos/blade-torres/default.nix b/ops/nixos/blade-torres/default.nix
new file mode 100644
index 0000000000..7955280bf0
--- /dev/null
+++ b/ops/nixos/blade-torres/default.nix
@@ -0,0 +1,24 @@
+# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
+#
+# SPDX-License-Identifier: Apache-2.0
+
+{ depot, lib, pkgs, rebuilder, config, ... }:
+let
+  inherit (depot.ops) secrets;
+in {
+  imports = [
+    ../lib/blade.nix
+  ];
+
+  boot.loader.grub.device = "/dev/disk/by-id/usb-USB_SanDisk_3.2Gen1_01011cbe2d1b827aedae2d5668fecf2a2dbdab7d0ecc0416f6e7c5485ecec8f5e5870000000000000000000080ce63590095210091558107b6a8e55d-0:0";
+
+  # Networking!
+  networking = {
+    hostName = "blade-torres";
+    hostId = "86db1d9c";
+    interfaces.bond0.ipv4.addresses = [{
+      address = "192.168.1.185";
+      prefixLength = 24;
+    }];
+  };
+}
diff --git a/ops/nixos/blade-tuvok/default.nix b/ops/nixos/blade-tuvok/default.nix
new file mode 100644
index 0000000000..9b4396c2a1
--- /dev/null
+++ b/ops/nixos/blade-tuvok/default.nix
@@ -0,0 +1,24 @@
+# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
+#
+# SPDX-License-Identifier: Apache-2.0
+
+{ depot, lib, pkgs, rebuilder, config, ... }:
+let
+  inherit (depot.ops) secrets;
+in {
+  imports = [
+    ../lib/blade.nix
+  ];
+
+  boot.loader.grub.device = "/dev/disk/by-id/usb-USB_SanDisk_3.2Gen1_0101cabb1ebdbdc0fd7b18edd207d43717c39c4a59d1b138b363e315841eca15743400000000000000000000443273100087260091558107b6a8e06e-0:0";
+
+  # Networking!
+  networking = {
+    hostName = "blade-tuvok";
+    hostId = "525229f7";
+    interfaces.bond0.ipv4.addresses = [{
+      address = "192.168.1.181";
+      prefixLength = 24;
+    }];
+  };
+}
diff --git a/ops/nixos/default.nix b/ops/nixos/default.nix
index 0679b3c763..5b6a13d084 100644
--- a/ops/nixos/default.nix
+++ b/ops/nixos/default.nix
@@ -26,6 +26,11 @@ let
     "clouvider-lon01"
     "etheroute-lon01"
     "blade-janeway"
+    "blade-tuvok"
+    "blade-paris"
+    "blade-torres"
+    "blade-chakotay"
+    "blade-kim"
   ];
   rebuilder = system: (import ./lib/rebuilder.nix (args // { system = system; }));
   systemCfgs = lib.genAttrs systems
diff --git a/ops/nixos/install.sh b/ops/nixos/install.sh
new file mode 100755
index 0000000000..fbf1d0b14d
--- /dev/null
+++ b/ops/nixos/install.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
+#
+# SPDX-License-Identifier: Apache-2.0
+
+set -eu
+
+if [ $EUID -ne 0 ]; then
+	exec sudo "$0" "$@"
+fi
+
+if [ $# -lt 1 ]; then
+	echo "Usage: $0 hostname" >&2
+	exit 1
+fi
+
+depot_parent() {
+	pd="$(readlink -f "$1")/"
+	if [ "${pd#*/depot/}" = "$pd" ]; then
+		return
+	fi
+	pd="$(readlink -f "${pd%/depot/*}/depot")"
+	echo "$pd"
+}
+
+depot_path() {
+	pd="$(depot_parent "$PWD")"
+	if [ "$pd" = "" ]; then
+		pd="$(depot_parent "$(readlink -f "$0")")"
+	fi
+	echo "$pd"
+}
+
+readonly targethostname="$1"
+readonly depot="$(depot_path)"
+if [ "$depot" = "" ]; then
+	echo "This script needs to be executed in-depot (or the script itself should be in-depot)."
+	exit 1
+fi
+readonly system="$(nix-build -E '(import "'"$(depot_path)"'" {}).ops.nixos.'"${targethostname}" --option sandbox false --no-out-link)"
+nixos-install --root /mnt --system "$system" --no-root-passwd
+
+echo "Copying myself..."
+cp -R "$depot/" "/mnt/home/lukegb/depot/"
diff --git a/ops/nixos/lib/blade.nix b/ops/nixos/lib/blade.nix
index e0defb95af..07dfdeacb6 100644
--- a/ops/nixos/lib/blade.nix
+++ b/ops/nixos/lib/blade.nix
@@ -41,6 +41,9 @@ in {
         miimon = "1000";
         lacp_rate = "fast";
       };
+      interfaces = [
+        "enp4s0f0" "enp4s0f1"
+      ];
     };
 
     defaultGateway = "192.168.1.5";