system: examples: Add mode prop line.

* gnu/system/examples/asus-c201.tmpl: Add a mode prop line.
* gnu/system/examples/bare-bones.tmpl: Likewise.
* gnu/system/examples/beaglebone-black.tmpl: Likewise.
* gnu/system/examples/desktop.tmpl: Likewise.
* gnu/system/examples/docker-image.tmpl: Likewise.
* gnu/system/examples/lightweight-desktop.tmpl: Likewise.
* gnu/system/examples/raspberry-pi-64-nfs-root.tmpl: Likewise.
* gnu/system/examples/raspberry-pi-64.tmpl: Likewise.
* gnu/system/examples/vm-image.tmpl: Likewise.

9 files changed, 9 insertions, 0 deletions

diff --git a/gnu/system/examples/asus-c201.tmpl b/gnu/system/examples/asus-c201.tmpl
index 6b6aa706fad..019111c1674 100644
--- a/gnu/system/examples/asus-c201.tmpl
+++ b/gnu/system/examples/asus-c201.tmpl
@@ -1,3 +1,4 @@
+;; -*- mode: scheme; -*-
 ;; This is an operating system configuration template
 ;; for a "bare bones" setup for an ASUS C201PA.
 
diff --git a/gnu/system/examples/bare-bones.tmpl b/gnu/system/examples/bare-bones.tmpl
index 687d4c15730..45b4995574a 100644
--- a/gnu/system/examples/bare-bones.tmpl
+++ b/gnu/system/examples/bare-bones.tmpl
@@ -1,3 +1,4 @@
+;; -*- mode: scheme; -*-
 ;; This is an operating system configuration template
 ;; for a "bare bones" setup, with no X11 display server.
 
diff --git a/gnu/system/examples/beaglebone-black.tmpl b/gnu/system/examples/beaglebone-black.tmpl
index 90dab620627..40d0a76a379 100644
--- a/gnu/system/examples/beaglebone-black.tmpl
+++ b/gnu/system/examples/beaglebone-black.tmpl
@@ -1,3 +1,4 @@
+;; -*- mode: scheme; -*-
 ;; This is an operating system configuration template
 ;; for a "bare bones" setup on BeagleBone Black board.
 
diff --git a/gnu/system/examples/desktop.tmpl b/gnu/system/examples/desktop.tmpl
index 7055a8f92d4..10d0e54fa77 100644
--- a/gnu/system/examples/desktop.tmpl
+++ b/gnu/system/examples/desktop.tmpl
@@ -1,3 +1,4 @@
+;; -*- mode: scheme; -*-
 ;; This is an operating system configuration template
 ;; for a "desktop" setup with GNOME and Xfce where the
 ;; root partition is encrypted with LUKS, and a swap file.
diff --git a/gnu/system/examples/docker-image.tmpl b/gnu/system/examples/docker-image.tmpl
index bdc6afa6f0c..7123917af4e 100644
--- a/gnu/system/examples/docker-image.tmpl
+++ b/gnu/system/examples/docker-image.tmpl
@@ -1,3 +1,4 @@
+;; -*- mode: scheme; -*-
 ;; This is an operating system configuration template for a "Docker image"
 ;; setup, so it has barely any services at all.
 
diff --git a/gnu/system/examples/lightweight-desktop.tmpl b/gnu/system/examples/lightweight-desktop.tmpl
index d4330ecc8ea..4cb3c383113 100644
--- a/gnu/system/examples/lightweight-desktop.tmpl
+++ b/gnu/system/examples/lightweight-desktop.tmpl
@@ -1,3 +1,4 @@
+;; -*- mode: scheme; -*-
 ;; This is an operating system configuration template
 ;; for a "desktop" setup without full-blown desktop
 ;; environments.
diff --git a/gnu/system/examples/raspberry-pi-64-nfs-root.tmpl b/gnu/system/examples/raspberry-pi-64-nfs-root.tmpl
index 8c47c650f6e..2203375270c 100644
--- a/gnu/system/examples/raspberry-pi-64-nfs-root.tmpl
+++ b/gnu/system/examples/raspberry-pi-64-nfs-root.tmpl
@@ -1,3 +1,4 @@
+;; -*- mode: scheme; -*-
 ;; This is an operating-system configuration template of a
 ;; 64-bit minimal system for a Raspberry Pi with an NFS root file-system.
 
diff --git a/gnu/system/examples/raspberry-pi-64.tmpl b/gnu/system/examples/raspberry-pi-64.tmpl
index 3ad588207c9..185d25c4124 100644
--- a/gnu/system/examples/raspberry-pi-64.tmpl
+++ b/gnu/system/examples/raspberry-pi-64.tmpl
@@ -1,3 +1,4 @@
+;; -*- mode: scheme; -*-
 ;; This is an operating-system configuration template of a
 ;; 64-bit minimal system for a Raspberry Pi with local storage.
 
diff --git a/gnu/system/examples/vm-image.tmpl b/gnu/system/examples/vm-image.tmpl
index d46a27978c4..343287eaf69 100644
--- a/gnu/system/examples/vm-image.tmpl
+++ b/gnu/system/examples/vm-image.tmpl
@@ -1,3 +1,4 @@
+;; -*- mode: scheme; -*-
 ;; This is an operating system configuration for a VM image.
 ;; Modify it as you see fit and instantiate the changes by running:
 ;;