diff --git a/pkgs/by-name/hx/hxtools/package.nix b/pkgs/by-name/hx/hxtools/package.nix
index e5616a3db2bc..d8ec121244d6 100644
--- a/pkgs/by-name/hx/hxtools/package.nix
+++ b/pkgs/by-name/hx/hxtools/package.nix
@@ -1,29 +1,31 @@
 {
   lib,
+  stdenv,
+  fetchFromGitea,
+  pkg-config,
+  autoreconfHook,
   bash,
-  fetchurl,
-  libHX,
-  makeWrapper,
   perl,
   perlPackages,
-  stdenv,
-  pkg-config,
-  zstd,
+  libHX,
+  nix-update-script,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "hxtools";
-  version = "20250309";
+  version = "20251011";
 
-  src = fetchurl {
-    url = "https://inai.de/files/hxtools/hxtools-${finalAttrs.version}.tar.zst";
-    hash = "sha256-2ItcEiMe0GzgJ3MxZ28wjmXGSbZtc7BHpkpKIAodAwA=";
+  src = fetchFromGitea {
+    domain = "codeberg.org";
+    tag = "rel-${finalAttrs.version}";
+    owner = "jengelh";
+    repo = "hxtools";
+    hash = "sha256-qwo8QfC1ZEvMTU7g2ZnIX3WQM+xjSPb6Y/inPI20x/g=";
   };
 
   nativeBuildInputs = [
-    makeWrapper
+    autoreconfHook
     pkg-config
-    zstd
   ];
 
   buildInputs = [
@@ -31,15 +33,13 @@ stdenv.mkDerivation (finalAttrs: {
     perl
     bash
     libHX
-  ];
-
-  postInstall = ''
-    wrapProgram $out/bin/man2html \
-      --prefix PERL5LIB : "${with perlPackages; makePerlPath [ TextCSV_XS ]}"
-  '';
+  ]
+  ++ (with perlPackages; [ TextCSV_XS ]);
 
   strictDeps = true;
 
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     homepage = "https://inai.de/projects/hxtools/";
     description = "Collection of small tools over the years by j.eng";
@@ -50,7 +50,10 @@ stdenv.mkDerivation (finalAttrs: {
       lgpl21Plus
       gpl2Plus
     ];
-    maintainers = with lib.maintainers; [ meator ];
+    maintainers = with lib.maintainers; [
+      meator
+      chillcicada
+    ];
     platforms = lib.platforms.all;
   };
 })
diff --git a/pkgs/by-name/li/libHX/package.nix b/pkgs/by-name/li/libHX/package.nix
index e95023fc43ca..42a9ce958f86 100644
--- a/pkgs/by-name/li/libHX/package.nix
+++ b/pkgs/by-name/li/libHX/package.nix
@@ -1,46 +1,41 @@
 {
   lib,
   stdenv,
-  fetchurl,
-  autoconf,
-  automake,
-  libtool,
+  fetchFromGitea,
+  autoreconfHook,
+  nix-update-script,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "libHX";
-  version = "3.22";
+  version = "5.2";
 
-  src = fetchurl {
-    url = "mirror://sourceforge/libhx/libHX/${version}/${pname}-${version}.tar.xz";
-    sha256 = "18w39j528lyg2026dr11f2xxxphy91cg870nx182wbd8cjlqf86c";
+  src = fetchFromGitea {
+    domain = "codeberg.org";
+    tag = "v${finalAttrs.version}";
+    owner = "jengelh";
+    repo = "libhx";
+    hash = "sha256-z1/D5dkcDc2VIoGCvunUYsLGq3AV6jZ01Edf1vuUx9o=";
   };
 
-  patches = [ ];
+  nativeBuildInputs = [ autoreconfHook ];
 
-  nativeBuildInputs = [
-    autoconf
-    automake
-    libtool
-  ];
-
-  preConfigure = ''
-    sh autogen.sh
-  '';
+  passthru.updateScript = nix-update-script { };
 
   meta = {
-    homepage = "https://libhx.sourceforge.net/";
+    homepage = "https://inai.de/projects/libhx/";
     longDescription = ''
       libHX is a C library (with some C++ bindings available) that provides data structures
       and functions commonly needed, such as maps, deques, linked lists, string formatting
       and autoresizing, option and config file parsing, type checking casts and more.
     '';
-    maintainers = [ ];
+    changelog = "https://codeberg.org/jengelh/libhx/src/branch/master/doc/changelog.rst";
+    maintainers = with lib.maintainers; [ chillcicada ];
     platforms = lib.platforms.linux;
     license = with lib.licenses; [
       gpl3
       lgpl21Plus
-      wtfpl
+      mit
     ];
   };
-}
+})
diff --git a/pkgs/by-name/pa/pam_mount/package.nix b/pkgs/by-name/pa/pam_mount/package.nix
index fa78fd1e012e..a3c9ff0712db 100644
--- a/pkgs/by-name/pa/pam_mount/package.nix
+++ b/pkgs/by-name/pa/pam_mount/package.nix
@@ -1,31 +1,35 @@
 {
   lib,
   stdenv,
-  fetchurl,
+  fetchFromGitea,
   autoreconfHook,
+  perl,
   pkg-config,
-  libtool,
   pam,
   libHX,
   libxml2,
   pcre2,
-  perl,
   openssl,
   cryptsetup,
   util-linux,
+  nix-update-script,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "pam_mount";
-  version = "2.20";
+  version = "2.22";
 
-  src = fetchurl {
-    url = "https://inai.de/files/pam_mount/${pname}-${version}.tar.xz";
-    hash = "sha256-VCYgekhWgPjhdkukBbs4w5pODIMGvIJxkQ8bgZozbO0=";
+  src = fetchFromGitea {
+    domain = "codeberg.org";
+    tag = "v${finalAttrs.version}";
+    owner = "jengelh";
+    repo = "pam_mount";
+    hash = "sha256-13vAYIulkOdq0u6xyYgVFmFo31yLmL5Ip79ZTo3Zhn0=";
   };
 
   patches = [
     ./insert_utillinux_path_hooks.patch
+    ./resolve_build_failure_with_gcc-13.patch
   ];
 
   postPatch = ''
@@ -35,7 +39,6 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [
     autoreconfHook
-    libtool
     perl
     pkg-config
   ];
@@ -60,20 +63,21 @@ stdenv.mkDerivation rec {
     "--with-slibdir=${placeholder "out"}/lib"
   ];
 
-  postInstall = ''
-    rm -r $out/var
-  '';
+  passthru.updateScript = nix-update-script { };
 
   meta = {
     description = "PAM module to mount volumes for a user session";
-    homepage = "https://pam-mount.sourceforge.net/";
+    homepage = "https://inai.de/projects/pam_mount/";
     license = with lib.licenses; [
       gpl2Plus
       gpl3
       lgpl21
       lgpl3
     ];
-    maintainers = with lib.maintainers; [ netali ];
+    maintainers = with lib.maintainers; [
+      netali
+      chillcicada
+    ];
     platforms = lib.platforms.linux;
   };
-}
+})
diff --git a/pkgs/by-name/pa/pam_mount/resolve_build_failure_with_gcc-13.patch b/pkgs/by-name/pa/pam_mount/resolve_build_failure_with_gcc-13.patch
new file mode 100644
index 000000000000..e0b09cff52cc
--- /dev/null
+++ b/pkgs/by-name/pa/pam_mount/resolve_build_failure_with_gcc-13.patch
@@ -0,0 +1,24 @@
+From 64dfcc87ccb6f7b0243b206524f7ea9aa9c59bc8 Mon Sep 17 00:00:00 2001
+From: Jan Engelhardt <jengelh@inai.de>
+Date: Thu, 30 Oct 2025 12:22:01 +0100
+Subject: [PATCH] build: resolve build failure with gcc-13
+
+nullptr is a C23-ism.
+---
+ src/pam_mount.h | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/pam_mount.h b/src/pam_mount.h
+index 61395f7..f547d8c 100644
+--- a/src/pam_mount.h
++++ b/src/pam_mount.h
+@@ -14,6 +14,9 @@
+ #else
+ #	define EXPORT_SYMBOL
+ #endif
++#if defined(__STDC_VERSION__) && __STDC_VERSION__ < 202300L
++#	define nullptr NULL
++#endif
+ 
+ #define sizeof_z(x) (sizeof(x) - 1)
+