From df05ee79ea51f82c3d1b8bd4d4d6bd01d6b69feb Mon Sep 17 00:00:00 2001
From: Peter Hoeg <peter@hoeg.com>
Date: Thu, 29 Aug 2024 16:37:43 +0200
Subject: [PATCH] compsize: fix build

---
 pkgs/os-specific/linux/compsize/default.nix | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/pkgs/os-specific/linux/compsize/default.nix b/pkgs/os-specific/linux/compsize/default.nix
index 441108b0e54f..a1175df20629 100644
--- a/pkgs/os-specific/linux/compsize/default.nix
+++ b/pkgs/os-specific/linux/compsize/default.nix
@@ -1,5 +1,17 @@
-{ lib, stdenv, fetchFromGitHub, btrfs-progs }:
+{ lib, stdenv, fetchFromGitHub, fetchurl, btrfs-progs }:
 
+let
+  # https://github.com/kilobyte/compsize/issues/52
+  btrfs-progs' = btrfs-progs.overrideAttrs (old: rec {
+    pname = "btrfs-progs";
+    version = "6.10";
+    src = fetchurl {
+      url = "mirror://kernel/linux/kernel/people/kdave/btrfs-progs/btrfs-progs-v${version}.tar.xz";
+      hash = "sha256-M4KoTj/P4f/eoHphqz9OhmZdOPo18fNFSNXfhnQj4N8=";
+    };
+  });
+
+in
 stdenv.mkDerivation rec {
   pname = "compsize";
   version = "1.5";
@@ -11,7 +23,7 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-OX41ChtHX36lVRL7O2gH21Dfw6GPPEClD+yafR/PFm8=";
   };
 
-  buildInputs = [ btrfs-progs ];
+  buildInputs = [ btrfs-progs' ];
 
   installFlags = [
     "PREFIX=${placeholder "out"}"