nix/e2fsprogs: add not fortified version and use it from unblob

To work around an upstream bug[^1]. The modified package is renamed to
not cause cascading rebuilds of dependent packages and to not override
the original package in user environments when unblob is used as an
overlay.

[^1]: tytso/e2fsprogs#152

Author: vlaci

nix/unblob/default.nix

@@ -26,7 +26,7 @@
 , treelib
   # Runtime dependencies (extractors)
 , pkgs
-, e2fsprogs
+, e2fsprogs-nofortify
 , lziprecover
 , lzop
 , p7zip
@@ -42,7 +42,7 @@ let
 
   # These dependencies are only added to PATH
   runtimeDeps = [
-    e2fsprogs
+    e2fsprogs-nofortify
     lziprecover
     lzop
     p7zip

overlay.nix

@@ -4,6 +4,13 @@ inputs: final: prev:
   inherit (final.python3.pkgs) unblob;
   _sources = final.callPackage ./nix/_sources/generated.nix { };
 
+  # https://github.com/tytso/e2fsprogs/issues/152
+  e2fsprogs-nofortify = prev.e2fsprogs.overrideAttrs
+    (super: {
+      pname = "e2fsprogs-nofortify";
+      hardeningDisable = (super.hardeningDisable or [ ]) ++ [ "fortify3" ];
+    });
+
   # Lief 12.3 incompatibility with Cmake 3.26
   lief = prev.lief.overrideAttrs (super: {
     postPatch = ''