From 89ba56f3e98ce1335624f6fde206f3d4bae170af Mon Sep 17 00:00:00 2001
From: Ethan Lane <ethan@vylpes.com>
Date: Sun, 8 Sep 2024 11:36:54 +0100
Subject: [PATCH] Add documentation about grub and cleanup

---
 docs/Cleanup.md | 14 ++++++++++++++
 docs/Grub.md    | 12 ++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 docs/Cleanup.md
 create mode 100644 docs/Grub.md

diff --git a/docs/Cleanup.md b/docs/Cleanup.md
new file mode 100644
index 0000000..4d11743
--- /dev/null
+++ b/docs/Cleanup.md
@@ -0,0 +1,14 @@
+# Cleanup
+
+This document refers to information about cleaning the system, such as deleting
+old generations, unused nix shells, etc.
+
+## Delete Old Generations
+
+Run the following commands to clean the system up and delete old generations:
+
+```bash
+nix-collect-garbage --delete-old
+sudo nox-collect-garbage -d
+sudo /run/current-system/bin/switch-to-configuration boot
+```
diff --git a/docs/Grub.md b/docs/Grub.md
new file mode 100644
index 0000000..5a7b4b7
--- /dev/null
+++ b/docs/Grub.md
@@ -0,0 +1,12 @@
+# Grub
+
+This document is for information regarding Grub.
+
+## Reinstall Grub
+
+If the grub install breaks and you ever need to reinstall grub, the following
+command is how you do it:
+
+```bash
+sudo NIXOS_INSTALL_BOOTLOADER=1 /nix/var/nix/profiles/system/bin/switch-to-configuration boot
+```