From cc86fe1a7c5171f1949cc76b98dbd990cfb70b0c Mon Sep 17 00:00:00 2001
From: matthewcroughan <matt@croughan.sh>
Date: Tue, 20 Aug 2024 10:21:58 +0100
Subject: [PATCH] f2fs: init

---
 example/f2fs.nix         | 34 ++++++++++++++++++++++++++++++++++
 lib/types/filesystem.nix |  1 +
 tests/f2fs.nix           | 16 ++++++++++++++++
 3 files changed, 51 insertions(+)
 create mode 100644 example/f2fs.nix
 create mode 100644 tests/f2fs.nix

diff --git a/example/f2fs.nix b/example/f2fs.nix
new file mode 100644
index 0000000..f5a1e8f
--- /dev/null
+++ b/example/f2fs.nix
@@ -0,0 +1,34 @@
+{
+  disko.devices = {
+    disk = {
+      main = {
+        device = "/dev/disk/by-path/pci-0000:02:00.0-nvme-1";
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              end = "500M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            root = {
+              name = "root";
+              end = "-0";
+              content = {
+                type = "filesystem";
+                format = "f2fs";
+                mountpoint = "/";
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}
+
diff --git a/lib/types/filesystem.nix b/lib/types/filesystem.nix
index 4ab0f0d..8f9e80d 100644
--- a/lib/types/filesystem.nix
+++ b/lib/types/filesystem.nix
@@ -90,6 +90,7 @@
           else if (config.format == "ext3") then [ pkgs.e2fsprogs ]
           else if (config.format == "ext4") then [ pkgs.e2fsprogs ]
           else if (config.format == "bcachefs") then [ pkgs.bcachefs-tools ]
+          else if (config.format == "f2fs") then [ pkgs.f2fs-tools ]
           else [ ]
         );
       description = "Packages";
diff --git a/tests/f2fs.nix b/tests/f2fs.nix
new file mode 100644
index 0000000..ebcf8d8
--- /dev/null
+++ b/tests/f2fs.nix
@@ -0,0 +1,16 @@
+{ pkgs ? import <nixpkgs> { }
+, diskoLib ? pkgs.callPackage ../lib { }
+}:
+diskoLib.testLib.makeDiskoTest {
+  inherit pkgs;
+  name = "f2fs";
+  disko-config = ../example/f2fs.nix;
+  extraTestScript = ''
+    machine.succeed("mountpoint /");
+    machine.succeed("lsblk --fs >&2");
+  '';
+  # so that the installer boots with a f2fs enabled kernel
+  extraInstallerConfig = {
+    boot.supportedFilesystems = [ "f2fs" ];
+  };
+}