From 5e7cfccff67ca54789281da264ef699b3e07540c Mon Sep 17 00:00:00 2001
From: Manuel Thalmann <m@nuth.ch>
Date: Sat, 7 Dec 2024 21:14:36 +0100
Subject: [PATCH] Add scripts for installing `btrfs`

---
 lib/modules/programs.nix              |  1 +
 lib/modules/programs/btrfs.nix        | 14 ++++++++++++++
 scripts/Arch/OS/setup.fish            |  1 +
 scripts/Arch/Software/btrfs/main.fish | 19 +++++++++++++++++++
 scripts/Arch/lib/deploy.fish          |  1 +
 5 files changed, 36 insertions(+)
 create mode 100644 lib/modules/programs/btrfs.nix
 create mode 100755 scripts/Arch/Software/btrfs/main.fish

diff --git a/lib/modules/programs.nix b/lib/modules/programs.nix
index ba618415..34b19b74 100644
--- a/lib/modules/programs.nix
+++ b/lib/modules/programs.nix
@@ -91,6 +91,7 @@ let
 in
 {
   imports = [
+    ./programs/btrfs.nix
     ./programs/docker.nix
     ./programs/git.nix
     ./programs/nextcloud.nix
diff --git a/lib/modules/programs/btrfs.nix b/lib/modules/programs/btrfs.nix
new file mode 100644
index 00000000..afb06741
--- /dev/null
+++ b/lib/modules/programs/btrfs.nix
@@ -0,0 +1,14 @@
+{ lib, ... }:
+let
+  inherit (lib) mkEnableOption;
+in
+{
+  options = {
+    valhalla = {
+      linux.programs.btrfs = {
+        enable = mkEnableOption "btrfs tools";
+        pools = mkEnableOption "btrfs pool support in bootloaders";
+      };
+    };
+  };
+}
diff --git a/scripts/Arch/OS/setup.fish b/scripts/Arch/OS/setup.fish
index 69a9057d..72d88248 100755
--- a/scripts/Arch/OS/setup.fish
+++ b/scripts/Arch/OS/setup.fish
@@ -91,6 +91,7 @@ begin
 
             and echo (getOSConfig hostname) | arch-chroot "$mountDir" tee /etc/hostname >/dev/null
 
+            and runInOS fish "$tempDir/../Software/btrfs/main.fish"
             and arch-chroot "$mountDir" mkinitcpio -P
             and runInOS fish "$tempDir/../Software/grub/main.fish"
 
diff --git a/scripts/Arch/Software/btrfs/main.fish b/scripts/Arch/Software/btrfs/main.fish
new file mode 100755
index 00000000..d09f8f13
--- /dev/null
+++ b/scripts/Arch/Software/btrfs/main.fish
@@ -0,0 +1,19 @@
+#!/bin/env fish
+begin
+    set -l dir (status dirname)
+    source "$dir/../../lib/software.fish"
+
+    function installSW
+        pacinst btrfs-progs
+    end
+
+    function configureSW -V dir
+        source "$dir/../../../lib/settings.fish"
+
+        if isOSEnabled "programs.btrfs.pools"
+            echo "HOOKS+=(btrfs)" | sudo tee /etc/mkinitcpio.conf.d/btrfs.conf >/dev/null
+        end
+    end
+
+    runInstaller $argv
+end
diff --git a/scripts/Arch/lib/deploy.fish b/scripts/Arch/lib/deploy.fish
index 61726ce4..59cd3d1f 100644
--- a/scripts/Arch/lib/deploy.fish
+++ b/scripts/Arch/lib/deploy.fish
@@ -71,6 +71,7 @@ function deploySoftware -d "Deploys a the specified software action" -a action
     end
 
     and source "$dir/../../Common/Software/bash/main.fish" $argv
+    and source "$dir/../Software/btrfs/main.fish" $argv
     and source "$dir/../../Common/Software/nuke-usb/main.fish" $argv
     and source "$dir/../Software/sudo/main.fish" $argv
     and source "$dir/../Software/aliae/main.fish" $argv