diff --git a/pkgs/applications/window-managers/phosh/default.nix b/pkgs/applications/window-managers/phosh/default.nix
index 0317d563055c..42ec0a5690cc 100644
--- a/pkgs/applications/window-managers/phosh/default.nix
+++ b/pkgs/applications/window-managers/phosh/default.nix
@@ -64,7 +64,7 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "phosh";
-  version = "0.48.0";
+  version = "0.50.0";
 
   src = fetchFromGitLab {
     domain = "gitlab.gnome.org";
@@ -72,7 +72,7 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "Phosh";
     repo = "phosh";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-HnjR0hVjkGfoD8RYCJqpGjRhl0W+QO8tYwSo71XFL6A=";
+    hash = "sha256-AvnMiLapHKSObz6x/fkLxqreksBkwLbcG6myj5xMuwc=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/applications/window-managers/phosh/phosh-mobile-settings.nix b/pkgs/applications/window-managers/phosh/phosh-mobile-settings.nix
index 1c043619d6ab..0a4d67c3bd6b 100644
--- a/pkgs/applications/window-managers/phosh/phosh-mobile-settings.nix
+++ b/pkgs/applications/window-managers/phosh/phosh-mobile-settings.nix
@@ -25,6 +25,9 @@
   libportal,
   libportal-gtk4,
   glib,
+  libyaml,
+  mobile-broadband-provider-info,
+  modemmanager,
 }:
 
 let
@@ -36,10 +39,26 @@ let
     rev = "5f9768a2eac29c1ed56f1fbb449a77a3523683b6";
     hash = "sha256-gdgTnxzH8BeYQAsvv++Yq/8wHi7ISk2LTBfU8hk12NM=";
   };
+  # Derived from subprojects/glibcellbroadcast.wrap
+  libcellbroadcast = fetchFromGitLab {
+    domain = "gitlab.freedesktop.org";
+    owner = "devrtz";
+    repo = "cellbroadcastd";
+    tag = "v0.0.2";
+    hash = "sha256-rs9MoC54sVrs3HK0cbX4msYWA63y+DlDOZ5LboVtW9Y=";
+  };
+  # Derived from subprojects/libcellbroadcast/subprojects/gvdb.wrap
+  gvdb = fetchFromGitLab {
+    domain = "gitlab.gnome.org";
+    owner = "GNOME";
+    repo = "gvdb";
+    rev = "4758f6fb7f889e074e13df3f914328f3eecb1fd3";
+    hash = "sha256-4mqoHPlrMPenoGPwDqbtv4/rJ/uq9Skcm82pRvOxNIk=";
+  };
 in
 stdenv.mkDerivation rec {
   pname = "phosh-mobile-settings";
-  version = "0.48.0";
+  version = "0.50.0";
 
   src = fetchFromGitLab {
     domain = "gitlab.gnome.org";
@@ -47,7 +66,7 @@ stdenv.mkDerivation rec {
     owner = "Phosh";
     repo = "phosh-mobile-settings";
     rev = "v${version}";
-    hash = "sha256-XnXwTjZnPlGNUmqizcIQdJ6SmrQ0dq9jNEhNsmDPzyM=";
+    hash = "sha256-hcq99ilfclZCviFhpQ9mQLcpf7wc+IvlUOb0duQM6fk=";
   };
 
   nativeBuildInputs = [
@@ -75,10 +94,15 @@ stdenv.mkDerivation rec {
     libpulseaudio
     libportal
     libportal-gtk4
+    libyaml
+    mobile-broadband-provider-info
+    modemmanager
   ];
 
   postPatch = ''
     ln -s ${gvc} subprojects/gvc
+    ln -s ${libcellbroadcast} subprojects/libcellbroadcast
+    ln -s ${gvdb} subprojects/gvdb
   '';
 
   postInstall = ''
diff --git a/pkgs/by-name/ph/phoc/package.nix b/pkgs/by-name/ph/phoc/package.nix
index 2b530740b280..36bbec837ade 100644
--- a/pkgs/by-name/ph/phoc/package.nix
+++ b/pkgs/by-name/ph/phoc/package.nix
@@ -39,7 +39,7 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "phoc";
-  version = "0.48.0";
+  version = "0.50.0";
 
   src = fetchFromGitLab {
     domain = "gitlab.gnome.org";
@@ -47,7 +47,7 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "Phosh";
     repo = "phoc";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-ve69Na6iZwsNM0y7AZ0p/CObUfE6uEbhOV4sb5NaCYg=";
+    hash = "sha256-Fq/XinXdFerzuutjXUGbpvAvJBt/23ISHvY5KfVgbFI=";
   };
 
   nativeBuildInputs = [