diff --git a/pkgs/by-name/pl/plan9port-wayland/package.nix b/pkgs/by-name/pl/plan9port-wayland/package.nix
new file mode 100644
index 000000000000..041a9990210c
--- /dev/null
+++ b/pkgs/by-name/pl/plan9port-wayland/package.nix
@@ -0,0 +1,129 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  perl, # For building web manuals
+  which,
+  wayland,
+  libxkbcommon,
+  ed,
+}:
+
+stdenv.mkDerivation {
+  pname = "plan9port-wayland";
+  version = "0-unstable-2025-11-26";
+
+  src = fetchFromGitHub {
+    owner = "eaburns";
+    repo = "plan9port";
+    rev = "5848a455a79e4c3c5089fdeb7dcad69d67349bcd";
+    hash = "sha256-tBuGdfy/ApQoOXpfnJUmv4oM4D4yHAeoTDhISkwg1TI=";
+  };
+
+  postPatch = ''
+    substituteInPlace bin/9c \
+      --replace 'which uniq' '${which}/bin/which uniq'
+
+    ed -sE INSTALL <<EOF
+    # get /bin:/usr/bin out of PATH
+    /^PATH=[^ ]*/s,,PATH=\$PATH:\$PLAN9/bin,
+    # no xcbuild nonsense
+    /^if.* = Darwin/+;/^fi/-c
+    ${"\t"}export NPROC=$NIX_BUILD_CORES
+    .
+    # remove absolute include paths from fontsrv test
+    /cc -o a.out -c -I.*freetype2/;/x11.c/j
+    s/(-Iinclude).*-I[^ ]*/\1/
+    wq
+    EOF
+  '';
+
+  nativeBuildInputs = [ ed ];
+  buildInputs = [
+    perl
+    which
+    wayland
+    libxkbcommon
+  ];
+
+  configurePhase = ''
+    runHook preConfigure
+    cat >LOCAL.config <<EOF
+    CC9='$(command -v $CC)'
+    CFLAGS='$NIX_CFLAGS_COMPILE'
+    LDFLAGS='$(for f in $NIX_LDFLAGS; do echo "-Wl,$f"; done | xargs echo)'
+    EOF
+
+    # make '9' available in the path so there's some way to find out $PLAN9
+    cat >LOCAL.INSTALL <<EOF
+    #!$out/plan9/bin/rc
+    mkdir $out/bin
+    ln -s $out/plan9/bin/9 $out/bin/
+    EOF
+    chmod +x LOCAL.INSTALL
+
+    # now, not in fixupPhase, so ./INSTALL works
+    patchShebangs .
+    runHook postConfigure
+  '';
+
+  buildPhase = ''
+    runHook preBuild
+    PLAN9_TARGET=$out/plan9 ./INSTALL -b
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    mkdir $out
+    cp -r . $out/plan9
+    cd $out/plan9
+
+    ./INSTALL -c
+    runHook postInstall
+  '';
+
+  dontPatchShebangs = true;
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    runHook preInstallCheck
+
+    $out/bin/9 rc -c 'echo rc is working.'
+
+    # 9l can find and use its libs
+    cd $TMP
+    cat >test.c <<EOF
+    #include <u.h>
+    #include <libc.h>
+    #include <thread.h>
+    void
+    threadmain(int argc, char **argv)
+    {
+        threadexitsall(nil);
+    }
+    EOF
+    $out/bin/9 9c -o test.o test.c
+    $out/bin/9 9l -o test test.o
+    ./test
+
+    runHook postInstallCheck
+  '';
+
+  env.XDG_SESSION_TYPE = "wayland";
+
+  meta = {
+    homepage = "https://github.com/eaburns/plan9port";
+    description = "Plan 9 from User Space (fork with wayland support)";
+    longDescription = ''
+      Plan 9 from User Space (aka plan9port) is a port of many Plan 9 programs
+      from their native Plan 9 environment to Unix-like operating systems.
+    '';
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [
+      aleksana
+    ];
+    mainProgram = "9";
+    platforms = lib.platforms.linux;
+  };
+}