diff --git a/pkgs/applications/networking/p2p/retroshare/cpp-filesystem.patch b/pkgs/applications/networking/p2p/retroshare/cpp-filesystem.patch
deleted file mode 100644
index e9aa64e2871a..000000000000
--- a/pkgs/applications/networking/p2p/retroshare/cpp-filesystem.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff --git a/libretroshare/src/util/rsdir.cc b/libretroshare/src/util/rsdir.cc
-index 8556b8198..d63699216 100644
---- a/libretroshare/src/util/rsdir.cc
-+++ b/libretroshare/src/util/rsdir.cc
-@@ -47,6 +47,7 @@
- 
- #include <fstream>
- #include <stdexcept>
-+#include <filesystem>
- 
- #if defined(WIN32) || defined(__CYGWIN__)
- #include "util/rsstring.h"
diff --git a/pkgs/applications/networking/p2p/retroshare/default.nix b/pkgs/applications/networking/p2p/retroshare/default.nix
index e4e44f79aea5..9f390a4dcd35 100644
--- a/pkgs/applications/networking/p2p/retroshare/default.nix
+++ b/pkgs/applications/networking/p2p/retroshare/default.nix
@@ -1,5 +1,4 @@
-{ lib, mkDerivation, fetchFromGitHub
-, fetchpatch
+{ lib, stdenv, mkDerivation, fetchFromGitHub
 , qmake, cmake, pkg-config, miniupnpc, bzip2
 , speex, libmicrohttpd, libxml2, libxslt, sqlcipher, rapidjson, libXScrnSaver
 , qtbase, qtx11extras, qtmultimedia, libgnome-keyring
@@ -7,13 +6,13 @@
 
 mkDerivation rec {
   pname = "retroshare";
-  version = "0.6.6";
+  version = "0.6.7.2";
 
   src = fetchFromGitHub {
     owner = "RetroShare";
     repo = "RetroShare";
     rev = "v${version}";
-    sha256 = "1hsymbhsfgycj39mdkrdp2hgq8irmvxa4a6jx2gg339m1fgf2xmh";
+    hash = "sha256-1A1YvOWIiWlP1JPUTg5Z/lxVGCBv4tCPf5sZdPogitU=";
     fetchSubmodules = true;
   };
 
@@ -21,14 +20,6 @@ mkDerivation rec {
     # The build normally tries to get git sub-modules during build
     # but we already have them checked out
     ./no-submodules.patch
-    ./cpp-filesystem.patch
-
-    # Fix gcc-13 build failure
-    (fetchpatch {
-      name = "gcc-13.patch";
-      url = "https://github.com/RetroShare/RetroShare/commit/e1934fd9b03cd52c556eb06d94fb5d68b649592e.patch";
-      hash = "sha256-oqxQAsD4fmkWAH2kSVmmed/q0LzTW/iqUU1SgYNdFyk=";
-    })
   ];
 
   nativeBuildInputs = [ pkg-config qmake cmake ];
@@ -48,6 +39,15 @@ mkDerivation rec {
     "RS_EXTRA_VERSION="
   ];
 
+  postPatch = ''
+    # Build libsam3 as C, not C++. No, I have no idea why it tries to
+    # do that, either.
+    substituteInPlace libretroshare/src/libretroshare.pro \
+      --replace-fail \
+        "LIBSAM3_MAKE_PARAMS =" \
+        "LIBSAM3_MAKE_PARAMS = CC=$CC AR=$AR"
+  '';
+
   postInstall = ''
     # BT DHT bootstrap
     cp libbitdht/src/bitdht/bdboot.txt $out/share/retroshare
diff --git a/pkgs/applications/networking/p2p/retroshare/no-submodules.patch b/pkgs/applications/networking/p2p/retroshare/no-submodules.patch
index d47268003090..f8cb88adfe0b 100644
--- a/pkgs/applications/networking/p2p/retroshare/no-submodules.patch
+++ b/pkgs/applications/networking/p2p/retroshare/no-submodules.patch
@@ -1,8 +1,9 @@
+Submodule libretroshare contains modified content
 diff --git a/libretroshare/src/libretroshare.pro b/libretroshare/src/libretroshare.pro
-index 84d18944e..71aeb67d2 100644
+index 923f878c..ef00f3d7 100644
 --- a/libretroshare/src/libretroshare.pro
 +++ b/libretroshare/src/libretroshare.pro
-@@ -870,20 +870,14 @@ rs_jsonapi {
+@@ -930,20 +930,14 @@ rs_jsonapi {
          genrestbedlib.variable_out = PRE_TARGETDEPS
          win32-g++:isEmpty(QMAKE_SH) {
              genrestbedlib.commands = \
@@ -28,7 +29,7 @@ index 84d18944e..71aeb67d2 100644
                  mkdir -p $${RESTBED_BUILD_PATH} &&
          }
          genrestbedlib.commands += \
-@@ -991,14 +985,9 @@ rs_broadcast_discovery {
+@@ -1063,14 +1057,9 @@ rs_broadcast_discovery {
          udpdiscoverycpplib.variable_out = PRE_TARGETDEPS
          win32-g++:isEmpty(QMAKE_SH) {
              udpdiscoverycpplib.commands = \
@@ -44,8 +45,26 @@ index 84d18944e..71aeb67d2 100644
          }
          udpdiscoverycpplib.commands += \
              cd $$shell_path($${UDP_DISCOVERY_BUILD_PATH}) && \
+@@ -1106,15 +1095,13 @@ rs_sam3_libsam3 {
+     win32-g++:isEmpty(QMAKE_SH) {
+         LIBSAM3_MAKE_PARAMS = CC=gcc
+         libsam3.commands = \
+-            cd /D $$shell_path($${RS_SRC_PATH}) && git submodule update --init supportlibs/libsam3 || cd . $$escape_expand(\\n\\t) \
++            cd /D $$shell_path($${RS_SRC_PATH}) && cd . $$escape_expand(\\n\\t) \
+             $(CHK_DIR_EXISTS) $$shell_path($$LIBSAM3_BUILD_PATH) $(MKDIR) $$shell_path($${LIBSAM3_BUILD_PATH}) $$escape_expand(\\n\\t) \
+             $(COPY_DIR) $$shell_path($${LIBSAM3_SRC_PATH}) $$shell_path($${LIBSAM3_BUILD_PATH}) || cd . $$escape_expand(\\n\\t)
+     } else {
+         LIBSAM3_MAKE_PARAMS =
+         libsam3.commands = \
+-            cd $${RS_SRC_PATH} && ( \
+-            git submodule update --init supportlibs/libsam3 || \
+-            true ) && \
++            cd $${RS_SRC_PATH} && \
+             mkdir -p $${LIBSAM3_BUILD_PATH} && \
+             (cp -r $${LIBSAM3_SRC_PATH}/* $${LIBSAM3_BUILD_PATH} || true) &&
+     }
 diff --git a/retroshare-gui/src/retroshare-gui.pro b/retroshare-gui/src/retroshare-gui.pro
-index 654efd170..06cba9ba3 100644
+index d73117b84..b2fc6799a 100644
 --- a/retroshare-gui/src/retroshare-gui.pro
 +++ b/retroshare-gui/src/retroshare-gui.pro
 @@ -66,10 +66,7 @@ rs_gui_cmark {