diff --git a/pkgs/build-support/teleport/default.nix b/pkgs/build-support/teleport/default.nix
index c1b180f13966..1dfeb063abe3 100644
--- a/pkgs/build-support/teleport/default.nix
+++ b/pkgs/build-support/teleport/default.nix
@@ -10,7 +10,7 @@
   nodejs,
   openssl,
   pkg-config,
-  pnpm_10,
+  pnpm_10_29_2,
   fetchPnpmDeps,
   pnpmConfigHook,
   rustc,
@@ -81,7 +81,7 @@ let
         pname
         version
         ;
-      pnpm = pnpm_10;
+      pnpm = pnpm_10_29_2;
       fetcherVersion = 2;
       hash = pnpmHash;
     };
@@ -91,7 +91,7 @@ let
       cargo
       nodejs
       pnpmConfigHook
-      pnpm_10
+      pnpm_10_29_2
       rustc
       rustc.llvmPackages.lld
       rustPlatform.cargoSetupHook
diff --git a/pkgs/by-name/e-/e-search/package.nix b/pkgs/by-name/e-/e-search/package.nix
index 951cc856cb65..4973b63580db 100644
--- a/pkgs/by-name/e-/e-search/package.nix
+++ b/pkgs/by-name/e-/e-search/package.nix
@@ -9,7 +9,7 @@
   gobject-introspection,
   makeWrapper,
   nodejs_20,
-  pnpm_10,
+  pnpm_10_29_2,
   fetchPnpmDeps,
   pnpmConfigHook,
   electron,
@@ -37,7 +37,7 @@
 }:
 
 let
-  pnpm' = pnpm_10.override { nodejs = nodejs_20; };
+  pnpm' = pnpm_10_29_2.override { nodejs = nodejs_20; };
   eSearch-OCR-ch = fetchzip {
     url = "https://github.com/xushengfeng/eSearch-OCR/releases/download/4.0.0/ch.zip";
     hash = "sha256-0NCXuy8k9/AdpK4ie49S8032u37gNhX6Jc6bOGufrV4=";
diff --git a/pkgs/by-name/fe/feishin/package.nix b/pkgs/by-name/fe/feishin/package.nix
index 0b319f7449c9..1433abc515ea 100644
--- a/pkgs/by-name/fe/feishin/package.nix
+++ b/pkgs/by-name/fe/feishin/package.nix
@@ -8,7 +8,7 @@
   mpv-unwrapped,
   fetchPnpmDeps,
   pnpmConfigHook,
-  pnpm,
+  pnpm_10_29_2,
   darwin,
   copyDesktopItems,
   makeDesktopItem,
@@ -41,6 +41,7 @@ buildNpmPackage {
       version
       src
       ;
+    pnpm = pnpm_10_29_2;
     fetcherVersion = 3;
     hash = "sha256-LeoOksMWZjhVkEjTn5sS2xuX3QxGX8O7iC/3suVwiug=";
   };
@@ -48,7 +49,7 @@ buildNpmPackage {
   env.ELECTRON_SKIP_BINARY_DOWNLOAD = "1";
 
   nativeBuildInputs = [
-    pnpm
+    pnpm_10_29_2
   ]
   ++ lib.optionals (stdenv.hostPlatform.isLinux) [ copyDesktopItems ]
   ++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.autoSignDarwinBinariesHook ];
diff --git a/pkgs/by-name/fo/folo/package.nix b/pkgs/by-name/fo/folo/package.nix
index 56385c1c24be..c48cb706ac23 100644
--- a/pkgs/by-name/fo/folo/package.nix
+++ b/pkgs/by-name/fo/folo/package.nix
@@ -6,7 +6,7 @@
   makeDesktopItem,
   makeWrapper,
   nodejs,
-  pnpm_10,
+  pnpm_10_29_2,
   fetchPnpmDeps,
   pnpmConfigHook,
   stdenv,
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [
     nodejs
     pnpmConfigHook
-    pnpm_10
+    pnpm_10_29_2
     makeWrapper
     imagemagick
   ];
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
       version
       src
       ;
-    pnpm = pnpm_10;
+    pnpm = pnpm_10_29_2;
     fetcherVersion = 3;
     hash = "sha256-EP7bpbJUcKmHm7KMlKc0Fz2u0niQ3jC7YN/9pp7vucE=";
   };
diff --git a/pkgs/by-name/gi/gitify/package.nix b/pkgs/by-name/gi/gitify/package.nix
index 3aab70fbac23..b2ae1005fc07 100644
--- a/pkgs/by-name/gi/gitify/package.nix
+++ b/pkgs/by-name/gi/gitify/package.nix
@@ -2,7 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
-  pnpm_10,
+  pnpm_10_29_2,
   fetchPnpmDeps,
   pnpmConfigHook,
   nodejs,
@@ -27,7 +27,7 @@ stdenv.mkDerivation (finalAttrs: {
   nativeBuildInputs = [
     nodejs
     pnpmConfigHook
-    pnpm_10
+    pnpm_10_29_2
     copyDesktopItems
     imagemagick
     makeWrapper
@@ -35,7 +35,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   pnpmDeps = fetchPnpmDeps {
     inherit (finalAttrs) pname version src;
-    pnpm = pnpm_10;
+    pnpm = pnpm_10_29_2;
     fetcherVersion = 2;
     hash = "sha256-uK3CNyPewUVAmqBJq1WMCrNeMP5I18BEBkZIBP0qPsI=";
   };
diff --git a/pkgs/by-name/he/heroic-unwrapped/package.nix b/pkgs/by-name/he/heroic-unwrapped/package.nix
index 24bd10a53ad1..4e15de84522e 100644
--- a/pkgs/by-name/he/heroic-unwrapped/package.nix
+++ b/pkgs/by-name/he/heroic-unwrapped/package.nix
@@ -4,7 +4,7 @@
   stdenv,
   fetchFromGitHub,
   # Pinned, because our FODs are not guaranteed to be stable between major versions.
-  pnpm_10,
+  pnpm_10_29_2,
   fetchPnpmDeps,
   pnpmConfigHook,
   nodejs,
@@ -21,7 +21,7 @@
 }:
 
 let
-  pnpm = pnpm_10;
+  pnpm = pnpm_10_29_2;
   electron = electron_39;
 
   legendary = callPackage ./legendary.nix { };
diff --git a/pkgs/by-name/le/legcord/package.nix b/pkgs/by-name/le/legcord/package.nix
index 7fe9bea8c55e..7f16dc953abd 100644
--- a/pkgs/by-name/le/legcord/package.nix
+++ b/pkgs/by-name/le/legcord/package.nix
@@ -4,7 +4,7 @@
   fetchFromGitHub,
   fetchPnpmDeps,
   pnpmConfigHook,
-  pnpm,
+  pnpm_10_29_2,
   nodejs,
   electron,
   makeWrapper,
@@ -28,7 +28,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   nativeBuildInputs = [
     pnpmConfigHook
-    pnpm
+    pnpm_10_29_2
     nodejs
     # we use a script wrapper here for environment variable expansion at runtime
     # https://github.com/NixOS/nixpkgs/issues/172583
@@ -47,6 +47,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   pnpmDeps = fetchPnpmDeps {
     inherit (finalAttrs) pname version src;
+    pnpm = pnpm_10_29_2;
     fetcherVersion = 3;
     hash = "sha256-MgUOOr188t+t/4sTXVpbr+xYT/1qf7/B0ZG0w+QkVxc=";
   };
diff --git a/pkgs/by-name/pe/pear-desktop/package.nix b/pkgs/by-name/pe/pear-desktop/package.nix
index 347ac7a1b02d..6be7ed05d005 100644
--- a/pkgs/by-name/pe/pear-desktop/package.nix
+++ b/pkgs/by-name/pe/pear-desktop/package.nix
@@ -7,7 +7,7 @@
   python3,
   copyDesktopItems,
   nodejs,
-  pnpm_10,
+  pnpm_10_29_2,
   fetchPnpmDeps,
   pnpmConfigHook,
   makeDesktopItem,
@@ -31,7 +31,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   pnpmDeps = fetchPnpmDeps {
     inherit (finalAttrs) pname version src;
-    pnpm = pnpm_10;
+    pnpm = pnpm_10_29_2;
     fetcherVersion = 2;
     hash = "sha256-xZQ8rnLGD0ZxxUUPLHmNJ6mA+lnUHCTBvtJTiIPxaZU=";
   };
@@ -41,7 +41,7 @@ stdenv.mkDerivation (finalAttrs: {
     python3
     nodejs
     pnpmConfigHook
-    pnpm_10
+    pnpm_10_29_2
   ]
   ++ lib.optionals (!stdenv.hostPlatform.isDarwin) [ copyDesktopItems ];
 
diff --git a/pkgs/by-name/po/podman-desktop/package.nix b/pkgs/by-name/po/podman-desktop/package.nix
index 3ff7d7425ec6..07c668f7b55c 100644
--- a/pkgs/by-name/po/podman-desktop/package.nix
+++ b/pkgs/by-name/po/podman-desktop/package.nix
@@ -6,7 +6,7 @@
   copyDesktopItems,
   electron_39,
   nodejs,
-  pnpm_10,
+  pnpm_10_29_2,
   fetchPnpmDeps,
   pnpmConfigHook,
   makeDesktopItem,
@@ -64,7 +64,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   pnpmDeps = fetchPnpmDeps {
     inherit (finalAttrs) pname version src;
-    pnpm = pnpm_10;
+    pnpm = pnpm_10_29_2;
     fetcherVersion = 2;
     hash = "sha256-nBjAmXzjR0qGCM91UAonQKP0NG7+DXImueSbhbnMK/k=";
   };
@@ -81,7 +81,7 @@ stdenv.mkDerivation (finalAttrs: {
     makeBinaryWrapper
     nodejs
     pnpmConfigHook
-    pnpm_10
+    pnpm_10_29_2
   ]
   ++ lib.optionals (!stdenv.hostPlatform.isDarwin) [
     copyDesktopItems
diff --git a/pkgs/by-name/si/signal-desktop/package.nix b/pkgs/by-name/si/signal-desktop/package.nix
index c31fc54d4929..20b8145c2c6e 100644
--- a/pkgs/by-name/si/signal-desktop/package.nix
+++ b/pkgs/by-name/si/signal-desktop/package.nix
@@ -2,7 +2,7 @@
   stdenv,
   lib,
   nodejs_24,
-  pnpm_10,
+  pnpm_10_29_2,
   fetchPnpmDeps,
   pnpmConfigHook,
   electron_40,
@@ -25,7 +25,7 @@
 }:
 let
   nodejs = nodejs_24;
-  pnpm = pnpm_10;
+  pnpm = pnpm_10_29_2;
   electron = electron_40;
 
   libsignal-node = callPackage ./libsignal-node.nix { inherit nodejs; };
diff --git a/pkgs/by-name/sp/splayer/package.nix b/pkgs/by-name/sp/splayer/package.nix
index 200b68c320ff..233952567431 100644
--- a/pkgs/by-name/sp/splayer/package.nix
+++ b/pkgs/by-name/sp/splayer/package.nix
@@ -2,7 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
-  pnpm_10,
+  pnpm_10_29_2,
   fetchPnpmDeps,
   pnpmConfigHook,
   nodejs,
@@ -37,7 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
       version
       src
       ;
-    pnpm = pnpm_10;
+    pnpm = pnpm_10_29_2;
     fetcherVersion = 2;
     hash = "sha256-PTfZopse+9RS7qh0miLu3duYlWDfifZS254tZKqgxKk=";
   };
@@ -53,7 +53,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   nativeBuildInputs = [
     pnpmConfigHook
-    pnpm_10
+    pnpm_10_29_2
     nodejs
     rustPlatform.cargoSetupHook
     cargo
diff --git a/pkgs/by-name/ve/vesktop/package.nix b/pkgs/by-name/ve/vesktop/package.nix
index 02c902c4a8b5..bed9156bf587 100644
--- a/pkgs/by-name/ve/vesktop/package.nix
+++ b/pkgs/by-name/ve/vesktop/package.nix
@@ -13,7 +13,7 @@
   pipewire,
   libpulseaudio,
   autoPatchelfHook,
-  pnpm_10,
+  pnpm_10_29_2,
   fetchPnpmDeps,
   pnpmConfigHook,
   nodejs,
@@ -46,7 +46,7 @@ stdenv.mkDerivation (finalAttrs: {
       src
       patches
       ;
-    pnpm = pnpm_10;
+    pnpm = pnpm_10_29_2;
     fetcherVersion = 2;
     hash = "sha256-o9dxtqXfCKTQpvNrbD/h0F3Hh39TEEA1qqYA9tN3j5I=";
   };
@@ -54,7 +54,7 @@ stdenv.mkDerivation (finalAttrs: {
   nativeBuildInputs = [
     nodejs
     pnpmConfigHook
-    pnpm_10
+    pnpm_10_29_2
     jq
   ]
   ++ lib.optionals stdenv.hostPlatform.isLinux [
diff --git a/pkgs/by-name/vi/vikunja-desktop/package.nix b/pkgs/by-name/vi/vikunja-desktop/package.nix
index e7a0985d9496..658e44a14d11 100644
--- a/pkgs/by-name/vi/vikunja-desktop/package.nix
+++ b/pkgs/by-name/vi/vikunja-desktop/package.nix
@@ -3,7 +3,7 @@
   stdenv,
   makeWrapper,
   makeDesktopItem,
-  pnpm,
+  pnpm_10_29_2,
   pnpmConfigHook,
   nodejs,
   electron,
@@ -39,6 +39,7 @@ stdenv.mkDerivation (finalAttrs: {
       sourceRoot
       pnpmInstallFlags
       ;
+    pnpm = pnpm_10_29_2;
     fetcherVersion = 1;
     hash = "sha256-yiVlEr1gi2g3m+hkYfDv6qd/wRlwwknM6lAaIeR58Ok=";
   };
@@ -50,7 +51,7 @@ stdenv.mkDerivation (finalAttrs: {
   nativeBuildInputs = [
     makeWrapper
     nodejs
-    pnpm
+    pnpm_10_29_2
     pnpmConfigHook
     vikunja.passthru.frontend
   ];
diff --git a/pkgs/by-name/vi/vikunja/package.nix b/pkgs/by-name/vi/vikunja/package.nix
index 07e9c5424849..d66f71f8c894 100644
--- a/pkgs/by-name/vi/vikunja/package.nix
+++ b/pkgs/by-name/vi/vikunja/package.nix
@@ -3,7 +3,7 @@
   fetchFromGitHub,
   stdenv,
   nodejs_24,
-  pnpm_10,
+  pnpm_10_29_2,
   fetchPnpmDeps,
   pnpmConfigHook,
   buildGoModule,
@@ -35,7 +35,7 @@ let
         src
         sourceRoot
         ;
-      pnpm = pnpm_10;
+      pnpm = pnpm_10_29_2;
       fetcherVersion = 1;
       hash = "sha256-oY8DXJFFwLBjUno3EithLhmnA8hTksq4xgMSSOGtwuo=";
     };
@@ -44,7 +44,7 @@ let
       nodejs_24
       dart-sass
       pnpmConfigHook
-      pnpm_10
+      pnpm_10_29_2
     ];
 
     doCheck = true;
diff --git a/pkgs/by-name/vo/voicevox/package.nix b/pkgs/by-name/vo/voicevox/package.nix
index be05fd058311..eec83720f5bd 100644
--- a/pkgs/by-name/vo/voicevox/package.nix
+++ b/pkgs/by-name/vo/voicevox/package.nix
@@ -13,7 +13,7 @@
   nodejs,
   fetchPnpmDeps,
   pnpmConfigHook,
-  pnpm,
+  pnpm_10_29_2,
 
   _7zz,
   electron,
@@ -58,6 +58,8 @@ stdenv.mkDerivation (finalAttrs: {
       postPatch
       ;
 
+    pnpm = pnpm_10_29_2;
+
     # let's just be safe and add these explicitly to nativeBuildInputs
     # even though the fetcher already uses them in its implementation
     nativeBuildInputs = [
@@ -76,7 +78,7 @@ stdenv.mkDerivation (finalAttrs: {
     moreutils
     nodejs
     pnpmConfigHook
-    pnpm
+    pnpm_10_29_2
   ]
   ++ lib.optionals stdenv.hostPlatform.isLinux [
     copyDesktopItems
diff --git a/pkgs/by-name/zu/zulip/package.nix b/pkgs/by-name/zu/zulip/package.nix
index b52ae9fb3910..34657eefa06b 100644
--- a/pkgs/by-name/zu/zulip/package.nix
+++ b/pkgs/by-name/zu/zulip/package.nix
@@ -4,7 +4,7 @@
   fetchFromGitHub,
   fetchPnpmDeps,
   nodejs,
-  pnpm_10,
+  pnpm_10_29_2,
   pnpmConfigHook,
   python3,
   electron_39,
@@ -26,14 +26,14 @@ stdenv.mkDerivation (finalAttrs: {
 
   pnpmDeps = fetchPnpmDeps {
     inherit (finalAttrs) pname version src;
-    pnpm = pnpm_10;
+    pnpm = pnpm_10_29_2;
     fetcherVersion = 3;
     hash = "sha256-s/KllzT46L2o4SWS3z3Z7FDQD6FEEEAnPdM6tsfGRUo=";
   };
 
   nativeBuildInputs = [
     nodejs
-    pnpm_10
+    pnpm_10_29_2
     pnpmConfigHook
     makeBinaryWrapper
     copyDesktopItems
diff --git a/pkgs/development/tools/pnpm/default.nix b/pkgs/development/tools/pnpm/default.nix
index 448f57e30562..de952551a1a1 100644
--- a/pkgs/development/tools/pnpm/default.nix
+++ b/pkgs/development/tools/pnpm/default.nix
@@ -14,10 +14,17 @@ let
       version = "9.15.9";
       hash = "sha256-z4anrXZEBjldQoam0J1zBxFyCsxtk+nc6ax6xNxKKKc=";
     };
-    "10" = {
+    # 10.29.3 made a breaking change: https://github.com/pnpm/pnpm/issues/10601.
+    # Pnpm packages that depend on electron builder must be upgraded to 26.8.2 or newer
+    # otherwise a runtime error will occur when launching the application.
+    "10_29_2" = {
       version = "10.29.2";
       hash = "sha256-hAL2daH0zJ1PJ7v6s1wtSi4dfrATHfA9rQlhnoZnTQw=";
     };
+    "10" = {
+      version = "10.30.3";
+      hash = "sha256-/wpyFA9qbWbAsoT2yVYK/2BVGOKMKa6sJfsmK3QzFYg=";
+    };
   };
 
   callPnpm = variant: callPackage ./generic.nix { inherit (variant) version hash; };
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b93e1ced5053..c85ac4ed6fb3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3258,6 +3258,7 @@ with pkgs;
   inherit (callPackage ../development/tools/pnpm { })
     pnpm_8
     pnpm_9
+    pnpm_10_29_2
     pnpm_10
     ;
   pnpm = pnpm_10;