diff --git a/pkgs/tools/networking/networkmanager/default.nix b/pkgs/tools/networking/networkmanager/default.nix
index 3c338ddc10cb7..22d774f086bcc 100644
--- a/pkgs/tools/networking/networkmanager/default.nix
+++ b/pkgs/tools/networking/networkmanager/default.nix
@@ -60,11 +60,11 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "networkmanager";
-  version = "1.46.0";
+  version = "1.48.0";
 
   src = fetchurl {
     url = "mirror://gnome/sources/NetworkManager/${lib.versions.majorMinor version}/NetworkManager-${version}.tar.xz";
-    hash = "sha256-ciZJ4lNiaTszQ3FHOAKnKbDsnuKDN1CWkF+GiAjnQGg=";
+    hash = "sha256-/IC5Qt444ylGjm/B37QKrWp40C3fa47DH5rMZGC4cj8=";
   };
 
   outputs = [ "out" "dev" "devdoc" "man" "doc" ];
diff --git a/pkgs/tools/networking/networkmanager/fix-paths.patch b/pkgs/tools/networking/networkmanager/fix-paths.patch
index e2010d8e64eb4..ecdb60ceeb82f 100644
--- a/pkgs/tools/networking/networkmanager/fix-paths.patch
+++ b/pkgs/tools/networking/networkmanager/fix-paths.patch
@@ -11,10 +11,10 @@ index 148acade5c..6395fbfbe5 100644
  
  LABEL="nm_drivers_end"
 diff --git a/src/core/devices/nm-device.c b/src/core/devices/nm-device.c
-index a9e8c08508..875d6cc2cd 100644
+index f3441508ab..7cde8d7d39 100644
 --- a/src/core/devices/nm-device.c
 +++ b/src/core/devices/nm-device.c
-@@ -14645,14 +14645,14 @@ nm_device_start_ip_check(NMDevice *self)
+@@ -14839,14 +14839,14 @@ nm_device_start_ip_check(NMDevice *self)
              gw = nm_l3_config_data_get_best_default_route(l3cd, AF_INET);
              if (gw) {
                  nm_inet4_ntop(NMP_OBJECT_CAST_IP4_ROUTE(gw)->gateway, buf);
@@ -32,22 +32,22 @@ index a9e8c08508..875d6cc2cd 100644
              }
          }
 diff --git a/src/libnm-client-impl/meson.build b/src/libnm-client-impl/meson.build
-index 79ac95598a..83f7ab1373 100644
+index 3dd2338a82..de75cc040b 100644
 --- a/src/libnm-client-impl/meson.build
 +++ b/src/libnm-client-impl/meson.build
-@@ -191,7 +191,6 @@ if enable_introspection
+@@ -190,7 +190,6 @@ if enable_introspection
        input: [gen_infos_cmd, libnm_gir[0]] + libnm_core_settings_sources,
        output: 'nm-property-infos-' + name + '.xml',
        command: [
--        python.path(),
+-        python_path,
          gen_infos_cmd,
          name,
          '@OUTPUT@',
-@@ -207,7 +206,6 @@ if enable_introspection
+@@ -206,7 +205,6 @@ if enable_introspection
          'env',
          'GI_TYPELIB_PATH=' + gi_typelib_path,
          'LD_LIBRARY_PATH=' + ld_library_path,
--        python.path(),
+-        python_path,
          gen_gir_cmd,
          '--lib-path', meson.current_build_dir(),
          '--gir', libnm_gir[0],
@@ -89,14 +89,14 @@ index cbe76f5f1c..8515f94994 100644
      oc_argv[oc_argc++] = path;
      oc_argv[oc_argc++] = "--authenticate";
 diff --git a/src/libnmc-setting/meson.build b/src/libnmc-setting/meson.build
-index 7fb460dc33..790a2b75fc 100644
+index 4d5079dfb3..5a15447fde 100644
 --- a/src/libnmc-setting/meson.build
 +++ b/src/libnmc-setting/meson.build
 @@ -9,7 +9,6 @@ if enable_docs
      input: [merge_cmd, nm_settings_docs_xml_gir['nmcli'], nm_property_infos_xml['nmcli']],
      output: 'settings-docs-input.xml',
      command: [
--      python.path(),
+-      python_path,
        merge_cmd,
        '@OUTPUT@',
        nm_property_infos_xml['nmcli'],
@@ -104,19 +104,19 @@ index 7fb460dc33..790a2b75fc 100644
      input: [gen_cmd, settings_docs_input_xml],
      output: 'settings-docs.h',
      command: [
--      python.path(),
+-      python_path,
        gen_cmd,
        '--output', '@OUTPUT@',
        '--xml', settings_docs_input_xml
 diff --git a/src/tests/client/meson.build b/src/tests/client/meson.build
-index 8c36e40559..cfb6649a21 100644
+index 5686a1c174..cfb6649a21 100644
 --- a/src/tests/client/meson.build
 +++ b/src/tests/client/meson.build
 @@ -6,7 +6,6 @@ test(
    args: [
      build_root,
      source_root,
--    python.path(),
+-    python_path,
      '--',
      'TestNmcli',
    ],
@@ -124,7 +124,7 @@ index 8c36e40559..cfb6649a21 100644
      args: [
        build_root,
        source_root,
--      python.path(),
+-      python_path,
        '--',
        'TestNmCloudSetup',
      ],
diff --git a/pkgs/tools/networking/networkmanager/iodine/default.nix b/pkgs/tools/networking/networkmanager/iodine/default.nix
index aff411ea0ed9b..fa706f1b5892a 100644
--- a/pkgs/tools/networking/networkmanager/iodine/default.nix
+++ b/pkgs/tools/networking/networkmanager/iodine/default.nix
@@ -1,18 +1,31 @@
-{ lib, stdenv, fetchFromGitLab, substituteAll, autoreconfHook, iodine, intltool, pkg-config, networkmanager, libsecret, gtk3
-, withGnome ? true, gnome, fetchpatch, libnma, glib }:
+{
+  lib,
+  stdenv,
+  fetchFromGitLab,
+  substituteAll,
+  autoreconfHook,
+  iodine,
+  intltool,
+  pkg-config,
+  networkmanager,
+  libsecret,
+  gtk3,
+  withGnome ? true,
+  unstableGitUpdater,
+  libnma,
+  glib,
+}:
 
-let
-  pname = "NetworkManager-iodine";
-  version = "unstable-2019-11-05";
-in stdenv.mkDerivation {
-  name = "${pname}${lib.optionalString withGnome "-gnome"}-${version}";
+stdenv.mkDerivation {
+  pname = "NetworkManager-iodine${lib.optionalString withGnome "-gnome"}";
+  version = "1.2.0-unstable-2024-05-12";
 
   src = fetchFromGitLab {
     domain = "gitlab.gnome.org";
     owner = "GNOME";
     repo = "network-manager-iodine";
-    rev = "2ef0abf089b00a0546f214dde0d45e63f2990b79";
-    sha256 = "1ps26fr9b1yyafj7lrzf2kmaxb0ipl0mhagch5kzrjdsc5xkajz7";
+    rev = "8ec0a35e12047ccf256b3951897c701661ddb8af";
+    sha256 = "cNjznry8wi1UmE5khf0JCEYjs9nDU/u8lFLte53MLTM=";
   };
 
   patches = [
@@ -20,34 +33,41 @@ in stdenv.mkDerivation {
       src = ./fix-paths.patch;
       inherit iodine;
     })
-    # Don't use etc/dbus-1/system.d
-    (fetchpatch {
-      url = "https://gitlab.gnome.org/GNOME/network-manager-iodine/merge_requests/2.patch";
-      sha256 = "108pkf0mddj32s46k7jkmpwcaq2ylci4dqpp7wck3zm9q2jffff2";
-    })
   ];
 
-  buildInputs = [ iodine networkmanager glib ]
-    ++ lib.optionals withGnome [ gtk3 libsecret libnma ];
-
-  nativeBuildInputs = [ intltool autoreconfHook pkg-config ];
+  nativeBuildInputs = [
+    intltool
+    autoreconfHook
+    pkg-config
+  ];
 
-  # glib-2.62 deprecations
-  env.NIX_CFLAGS_COMPILE = "-DGLIB_DISABLE_DEPRECATION_WARNINGS";
+  buildInputs =
+    [
+      iodine
+      networkmanager
+      glib
+    ]
+    ++ lib.optionals withGnome [
+      gtk3
+      libsecret
+      libnma
+    ];
 
-  preConfigure = "intltoolize";
   configureFlags = [
-    "--without-libnm-glib"
     "--with-gnome=${if withGnome then "yes" else "no"}"
     "--localstatedir=/" # needed for the management socket under /run/NetworkManager
     "--enable-absolute-paths"
   ];
 
+  preConfigure = ''
+    intltoolize
+  '';
+
   passthru = {
-    updateScript = gnome.updateScript {
-      packageName = pname;
-      attrPath = "networkmanager-iodine";
+    updateScript = unstableGitUpdater {
+      tagPrefix = "v";
     };
+
     networkManagerPlugin = "VPN/nm-iodine-service.name";
   };