diff --git a/images/sd-image_paidh-ceithir.nix b/images/sd-image_paidh-ceithir.nix
new file mode 100644
index 0000000..74cff53
--- /dev/null
+++ b/images/sd-image_paidh-ceithir.nix
@@ -0,0 +1,19 @@
+# SD image for paidh-ceithir
+#
+# To build this image, run:
+#
+# nix-build '<nixpkgs/nixos>' -A config.system.build.sdImage -I \
+# nixos-config=./images/sd-image_paidh-ceithir.nix
+#
+# An example of how to write the image to SD card:
+#
+# bzcat ./result/sd-image/nixos-sd-image-20.03.1577.74a80c5a9ab-aarch64-linux.img.bz2 | sudo dd of=/dev/sdb
+
+{ ... }: {
+
+  imports = [
+    ./sd-image_paidh-base.nix
+    ../hosts/paidh-ceithir.nix
+  ];
+
+}
diff --git a/images/sd-image_paidh-coig.nix b/images/sd-image_paidh-coig.nix
new file mode 100644
index 0000000..097d9ae
--- /dev/null
+++ b/images/sd-image_paidh-coig.nix
@@ -0,0 +1,19 @@
+# SD image for paidh-coig
+#
+# To build this image, run:
+#
+# nix-build '<nixpkgs/nixos>' -A config.system.build.sdImage -I \
+# nixos-config=./images/sd-image_paidh-coig.nix
+#
+# An example of how to write the image to SD card:
+#
+# bzcat ./result/sd-image/nixos-sd-image-20.03.1577.74a80c5a9ab-aarch64-linux.img.bz2 | sudo dd of=/dev/sdb
+
+{ ... }: {
+
+  imports = [
+    ./sd-image_paidh-base.nix
+    ../hosts/paidh-coig.nix
+  ];
+
+}