diff --git a/pkgs/applications/blockchains/polkadot/default.nix b/pkgs/applications/blockchains/polkadot/default.nix
index e1b042aadbb6..42662d0ededf 100644
--- a/pkgs/applications/blockchains/polkadot/default.nix
+++ b/pkgs/applications/blockchains/polkadot/default.nix
@@ -4,7 +4,7 @@
 , rocksdb
 , rust-jemalloc-sys-unprefixed
 , rustPlatform
-, rustc-wasm32
+, rustc
 , stdenv
 , Security
 , SystemConfiguration
@@ -61,8 +61,8 @@ rustPlatform.buildRustPackage rec {
 
   nativeBuildInputs = [
     rustPlatform.bindgenHook
-    rustc-wasm32
-    rustc-wasm32.llvmPackages.lld
+    rustc
+    rustc.llvmPackages.lld
   ];
 
   # NOTE: jemalloc is used by default on Linux with unprefixed enabled
diff --git a/pkgs/applications/misc/pagefind/default.nix b/pkgs/applications/misc/pagefind/default.nix
index 06f62da1ffb6..1d1a91e9e4b5 100644
--- a/pkgs/applications/misc/pagefind/default.nix
+++ b/pkgs/applications/misc/pagefind/default.nix
@@ -7,7 +7,7 @@
 , binaryen
 , gzip
 , nodejs
-, rustc-wasm32
+, rustc
 , wasm-bindgen-cli
 , wasm-pack
 }:
@@ -66,8 +66,8 @@ rustPlatform.buildRustPackage rec {
     binaryen
     gzip
     nodejs
-    rustc-wasm32
-    rustc-wasm32.llvmPackages.lld
+    rustc
+    rustc.llvmPackages.lld
     wasm-bindgen-84
     wasm-pack
   ];
diff --git a/pkgs/development/compilers/rust/rustc.nix b/pkgs/development/compilers/rust/rustc.nix
index 7e365f52ef30..697770a86088 100644
--- a/pkgs/development/compilers/rust/rustc.nix
+++ b/pkgs/development/compilers/rust/rustc.nix
@@ -65,6 +65,8 @@ in stdenv.mkDerivation (finalAttrs: {
   # Increase codegen units to introduce parallelism within the compiler.
   RUSTFLAGS = "-Ccodegen-units=10";
 
+  RUSTDOCFLAGS = "-A rustdoc::broken-intra-doc-links";
+
   # We need rust to build rust. If we don't provide it, configure will try to download it.
   # Reference: https://github.com/rust-lang/rust/blob/master/src/bootstrap/configure.py
   configureFlags = let
@@ -100,6 +102,10 @@ in stdenv.mkDerivation (finalAttrs: {
     "--target=${concatStringsSep "," ([
       stdenv.targetPlatform.rust.rustcTargetSpec
 
+    # Other targets that don't need any extra dependencies to build.
+    ] ++ optionals (!fastCross) [
+      "wasm32-unknown-unknown"
+
     # (build!=target): When cross-building a compiler we need to add
     # the build platform as well so rustc can compile build.rs
     # scripts.
diff --git a/pkgs/servers/ldap/lldap/default.nix b/pkgs/servers/ldap/lldap/default.nix
index ac55ac025d13..892fa3a10c36 100644
--- a/pkgs/servers/ldap/lldap/default.nix
+++ b/pkgs/servers/ldap/lldap/default.nix
@@ -7,7 +7,6 @@
 , nixosTests
 , rustPlatform
 , rustc
-, rustc-wasm32
 , stdenv
 , wasm-bindgen-cli
 , wasm-pack
@@ -48,7 +47,7 @@ let
     pname = commonDerivationAttrs.pname + "-frontend";
 
     nativeBuildInputs = [
-      wasm-pack wasm-bindgen-84 binaryen which rustc-wasm32 rustc-wasm32.llvmPackages.lld
+      wasm-pack wasm-bindgen-84 binaryen which rustc rustc.llvmPackages.lld
     ];
 
     buildPhase = ''
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index e033a5c3a65c..ea00c90a4f3d 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -829,6 +829,7 @@ mapAliases ({
   rtsp-simple-server = throw "rtsp-simple-server is rebranded as mediamtx, including default config path update"; # Added 2023-04-11
   runCommandNoCC = runCommand;
   runCommandNoCCLocal = runCommandLocal;
+  rustc-wasm32 = rustc; # Added 2023-12-01
   rxvt_unicode = rxvt-unicode-unwrapped; # Added 2020-02-02
   rxvt_unicode-with-plugins = rxvt-unicode; # Added 2020-02-02
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 76969d71fac1..4e2bb8927ee3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -16925,19 +16925,6 @@ with pkgs;
 
   inherit (rustPackages) cargo cargo-auditable cargo-auditable-cargo-wrapper clippy rustc rustPlatform;
 
-  # https://github.com/NixOS/nixpkgs/issues/89426
-  rustc-wasm32 = wrapRustc ((rustc.unwrapped.override {
-    stdenv = stdenv.override {
-      targetPlatform = lib.systems.elaborate {
-        # lib.systems.elaborate won't recognize "unknown" as the last component.
-        config = "wasm32-unknown-wasi";
-        rust.rustcTarget = "wasm32-unknown-unknown";
-      };
-    };
-  }).overrideAttrs (old: {
-    configureFlags = old.configureFlags ++ ["--set=build.docs=false"];
-  }));
-
   makeRustPlatform = callPackage ../development/compilers/rust/make-rust-platform.nix { };
 
   buildRustCrate = callPackage ../build-support/rust/build-rust-crate { };