From d187d9b54a31710f4b457376f3188567049e7e86 Mon Sep 17 00:00:00 2001
From: Pavel Anpin <pavel@anpin.fyi>
Date: Mon, 3 Jun 2024 21:50:54 +0100
Subject: [PATCH] thin-provisioning-tools: add symlinks for compatability

https://github.com/NixOS/nixpkgs/issues/317018
---
 .../misc/thin-provisioning-tools/default.nix  | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/pkgs/tools/misc/thin-provisioning-tools/default.nix b/pkgs/tools/misc/thin-provisioning-tools/default.nix
index f4699a9f37d9..5993f8f91733 100644
--- a/pkgs/tools/misc/thin-provisioning-tools/default.nix
+++ b/pkgs/tools/misc/thin-provisioning-tools/default.nix
@@ -25,6 +25,30 @@ rustPlatform.buildRustPackage rec {
     inherit (nixosTests.lvm2) lvm-thinpool-linux-latest;
   };
 
+  # required for config compatibility with configs done pre 0.9.0
+  # see https://github.com/NixOS/nixpkgs/issues/317018
+  postInstall = ''
+    ln -s $out/bin/pdata_tools $out/bin/cache_check
+    ln -s $out/bin/pdata_tools $out/bin/cache_dump
+    ln -s $out/bin/pdata_tools $out/bin/cache_metadata_size
+    ln -s $out/bin/pdata_tools $out/bin/cache_repair
+    ln -s $out/bin/pdata_tools $out/bin/cache_restore
+    ln -s $out/bin/pdata_tools $out/bin/cache_writeback
+    ln -s $out/bin/pdata_tools $out/bin/era_check
+    ln -s $out/bin/pdata_tools $out/bin/era_dump
+    ln -s $out/bin/pdata_tools $out/bin/era_invalidate
+    ln -s $out/bin/pdata_tools $out/bin/era_restore
+    ln -s $out/bin/pdata_tools $out/bin/thin_check
+    ln -s $out/bin/pdata_tools $out/bin/thin_delta
+    ln -s $out/bin/pdata_tools $out/bin/thin_dump
+    ln -s $out/bin/pdata_tools $out/bin/thin_ls
+    ln -s $out/bin/pdata_tools $out/bin/thin_metadata_size
+    ln -s $out/bin/pdata_tools $out/bin/thin_repair
+    ln -s $out/bin/pdata_tools $out/bin/thin_restore
+    ln -s $out/bin/pdata_tools $out/bin/thin_rmap
+    ln -s $out/bin/pdata_tools $out/bin/thin_trim
+  '';
+
   meta = with lib; {
     homepage = "https://github.com/jthornber/thin-provisioning-tools/";
     description = "A suite of tools for manipulating the metadata of the dm-thin device-mapper target";