Merge remote-tracking branch 'nixpkgs/nixos-unstable'

8 files changed, 62 insertions, 421 deletions

diff --git a/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-aarch64-new-kernel.nix b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-aarch64-new-kernel.nix
index 2882fbcc7305..a669d61571fe 100644
--- a/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-aarch64-new-kernel.nix
+++ b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-aarch64-new-kernel.nix
@@ -1,7 +1,14 @@
-{ pkgs, ... }:
-
+{ config, ... }:
 {
-  imports = [ ./sd-image-aarch64.nix ];
-
-  boot.kernelPackages = pkgs.linuxPackages_latest;
+  imports = [
+    ../sd-card/sd-image-aarch64-new-kernel-installer.nix
+  ];
+  config = {
+    warnings = [
+      ''
+      .../cd-dvd/sd-image-aarch64-new-kernel.nix is deprecated and will eventually be removed.
+      Please switch to .../sd-card/sd-image-aarch64-new-kernel-installer.nix, instead.
+      ''
+    ];
+  };
 }
diff --git a/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-aarch64.nix b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-aarch64.nix
index e4ec2d6240d0..76c1509b8f7e 100644
--- a/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-aarch64.nix
+++ b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-aarch64.nix
@@ -1,80 +1,14 @@
-# To build, use:
-# nix-build nixos -I nixos-config=nixos/modules/installer/cd-dvd/sd-image-aarch64.nix -A config.system.build.sdImage
-{ config, lib, pkgs, ... }:
-
+{ config, ... }:
 {
   imports = [
-    ../../profiles/base.nix
-    ../../profiles/installation-device.nix
-    ./sd-image.nix
+    ../sd-card/sd-image-aarch64-installer.nix
   ];
-
-  boot.loader.grub.enable = false;
-  boot.loader.generic-extlinux-compatible.enable = true;
-
-  boot.consoleLogLevel = lib.mkDefault 7;
-
-  # The serial ports listed here are:
-  # - ttyS0: for Tegra (Jetson TX1)
-  # - ttyAMA0: for QEMU's -machine virt
-  boot.kernelParams = ["console=ttyS0,115200n8" "console=ttyAMA0,115200n8" "console=tty0"];
-
-  boot.initrd.availableKernelModules = [
-    # Allows early (earlier) modesetting for the Raspberry Pi
-    "vc4" "bcm2835_dma" "i2c_bcm2835"
-    # Allows early (earlier) modesetting for Allwinner SoCs
-    "sun4i_drm" "sun8i_drm_hdmi" "sun8i_mixer"
-  ];
-
-  sdImage = {
-    populateFirmwareCommands = let
-      configTxt = pkgs.writeText "config.txt" ''
-        [pi3]
-        kernel=u-boot-rpi3.bin
-
-        [pi4]
-        kernel=u-boot-rpi4.bin
-        enable_gic=1
-        armstub=armstub8-gic.bin
-
-        # Otherwise the resolution will be weird in most cases, compared to
-        # what the pi3 firmware does by default.
-        disable_overscan=1
-
-        [all]
-        # Boot in 64-bit mode.
-        arm_64bit=1
-
-        # U-Boot needs this to work, regardless of whether UART is actually used or not.
-        # Look in arch/arm/mach-bcm283x/Kconfig in the U-Boot tree to see if this is still
-        # a requirement in the future.
-        enable_uart=1
-
-        # Prevent the firmware from smashing the framebuffer setup done by the mainline kernel
-        # when attempting to show low-voltage or overtemperature warnings.
-        avoid_warnings=1
-      '';
-      in ''
-        (cd ${pkgs.raspberrypifw}/share/raspberrypi/boot && cp bootcode.bin fixup*.dat start*.elf $NIX_BUILD_TOP/firmware/)
-
-        # Add the config
-        cp ${configTxt} firmware/config.txt
-
-        # Add pi3 specific files
-        cp ${pkgs.ubootRaspberryPi3_64bit}/u-boot.bin firmware/u-boot-rpi3.bin
-
-        # Add pi4 specific files
-        cp ${pkgs.ubootRaspberryPi4_64bit}/u-boot.bin firmware/u-boot-rpi4.bin
-        cp ${pkgs.raspberrypi-armstubs}/armstub8-gic.bin firmware/armstub8-gic.bin
-        cp ${pkgs.raspberrypifw}/share/raspberrypi/boot/bcm2711-rpi-4-b.dtb firmware/
-      '';
-    populateRootCommands = ''
-      mkdir -p ./files/boot
-      ${config.boot.loader.generic-extlinux-compatible.populateCmd} -c ${config.system.build.toplevel} -d ./files/boot
-    '';
+  config = {
+    warnings = [
+      ''
+      .../cd-dvd/sd-image-aarch64.nix is deprecated and will eventually be removed.
+      Please switch to .../sd-card/sd-image-aarch64-installer.nix, instead.
+      ''
+    ];
   };
-
-  # the installation media is also the installation target,
-  # so we don't want to provide the installation configuration.nix.
-  installer.cloneConfig = false;
 }
diff --git a/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-armv7l-multiplatform.nix b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-armv7l-multiplatform.nix
index d2ba611532e0..6ee0eb9e9b8d 100644
--- a/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-armv7l-multiplatform.nix
+++ b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-armv7l-multiplatform.nix
@@ -1,57 +1,14 @@
-# To build, use:
-# nix-build nixos -I nixos-config=nixos/modules/installer/cd-dvd/sd-image-armv7l-multiplatform.nix -A config.system.build.sdImage
-{ config, lib, pkgs, ... }:
-
+{ config, ... }:
 {
   imports = [
-    ../../profiles/base.nix
-    ../../profiles/installation-device.nix
-    ./sd-image.nix
+    ../sd-card/sd-image-armv7l-multiplatform-installer.nix
   ];
-
-  boot.loader.grub.enable = false;
-  boot.loader.generic-extlinux-compatible.enable = true;
-
-  boot.consoleLogLevel = lib.mkDefault 7;
-  boot.kernelPackages = pkgs.linuxPackages_latest;
-  # The serial ports listed here are:
-  # - ttyS0: for Tegra (Jetson TK1)
-  # - ttymxc0: for i.MX6 (Wandboard)
-  # - ttyAMA0: for Allwinner (pcDuino3 Nano) and QEMU's -machine virt
-  # - ttyO0: for OMAP (BeagleBone Black)
-  # - ttySAC2: for Exynos (ODROID-XU3)
-  boot.kernelParams = ["console=ttyS0,115200n8" "console=ttymxc0,115200n8" "console=ttyAMA0,115200n8" "console=ttyO0,115200n8" "console=ttySAC2,115200n8" "console=tty0"];
-
-  sdImage = {
-    populateFirmwareCommands = let
-      configTxt = pkgs.writeText "config.txt" ''
-        # Prevent the firmware from smashing the framebuffer setup done by the mainline kernel
-        # when attempting to show low-voltage or overtemperature warnings.
-        avoid_warnings=1
-
-        [pi2]
-        kernel=u-boot-rpi2.bin
-
-        [pi3]
-        kernel=u-boot-rpi3.bin
-
-        # U-Boot used to need this to work, regardless of whether UART is actually used or not.
-        # TODO: check when/if this can be removed.
-        enable_uart=1
-      '';
-      in ''
-        (cd ${pkgs.raspberrypifw}/share/raspberrypi/boot && cp bootcode.bin fixup*.dat start*.elf $NIX_BUILD_TOP/firmware/)
-        cp ${pkgs.ubootRaspberryPi2}/u-boot.bin firmware/u-boot-rpi2.bin
-        cp ${pkgs.ubootRaspberryPi3_32bit}/u-boot.bin firmware/u-boot-rpi3.bin
-        cp ${configTxt} firmware/config.txt
-      '';
-    populateRootCommands = ''
-      mkdir -p ./files/boot
-      ${config.boot.loader.generic-extlinux-compatible.populateCmd} -c ${config.system.build.toplevel} -d ./files/boot
-    '';
+  config = {
+    warnings = [
+      ''
+      .../cd-dvd/sd-image-armv7l-multiplatform.nix is deprecated and will eventually be removed.
+      Please switch to .../sd-card/sd-image-armv7l-multiplatform-installer.nix, instead.
+      ''
+    ];
   };
-
-  # the installation media is also the installation target,
-  # so we don't want to provide the installation configuration.nix.
-  installer.cloneConfig = false;
 }
diff --git a/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-raspberrypi.nix b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-raspberrypi.nix
index 40a01f961771..747440ba9c61 100644
--- a/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-raspberrypi.nix
+++ b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-raspberrypi.nix
@@ -1,46 +1,14 @@
-# To build, use:
-# nix-build nixos -I nixos-config=nixos/modules/installer/cd-dvd/sd-image-raspberrypi.nix -A config.system.build.sdImage
-{ config, lib, pkgs, ... }:
-
+{ config, ... }:
 {
   imports = [
-    ../../profiles/base.nix
-    ../../profiles/installation-device.nix
-    ./sd-image.nix
+    ../sd-card/sd-image-raspberrypi-installer.nix
   ];
-
-  boot.loader.grub.enable = false;
-  boot.loader.generic-extlinux-compatible.enable = true;
-
-  boot.consoleLogLevel = lib.mkDefault 7;
-  boot.kernelPackages = pkgs.linuxPackages_rpi1;
-
-  sdImage = {
-    populateFirmwareCommands = let
-      configTxt = pkgs.writeText "config.txt" ''
-        # Prevent the firmware from smashing the framebuffer setup done by the mainline kernel
-        # when attempting to show low-voltage or overtemperature warnings.
-        avoid_warnings=1
-
-        [pi0]
-        kernel=u-boot-rpi0.bin
-
-        [pi1]
-        kernel=u-boot-rpi1.bin
-      '';
-      in ''
-        (cd ${pkgs.raspberrypifw}/share/raspberrypi/boot && cp bootcode.bin fixup*.dat start*.elf $NIX_BUILD_TOP/firmware/)
-        cp ${pkgs.ubootRaspberryPiZero}/u-boot.bin firmware/u-boot-rpi0.bin
-        cp ${pkgs.ubootRaspberryPi}/u-boot.bin firmware/u-boot-rpi1.bin
-        cp ${configTxt} firmware/config.txt
-      '';
-    populateRootCommands = ''
-      mkdir -p ./files/boot
-      ${config.boot.loader.generic-extlinux-compatible.populateCmd} -c ${config.system.build.toplevel} -d ./files/boot
-    '';
+  config = {
+    warnings = [
+      ''
+      .../cd-dvd/sd-image-raspberrypi.nix is deprecated and will eventually be removed.
+      Please switch to .../sd-card/sd-image-raspberrypi-installer.nix, instead.
+      ''
+    ];
   };
-
-  # the installation media is also the installation target,
-  # so we don't want to provide the installation configuration.nix.
-  installer.cloneConfig = false;
 }
diff --git a/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-raspberrypi4.nix b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-raspberrypi4.nix
index 5bdec7de86e8..79db1fa29bc4 100644
--- a/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-raspberrypi4.nix
+++ b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image-raspberrypi4.nix
@@ -1,8 +1,14 @@
-# To build, use:
-# nix-build nixos -I nixos-config=nixos/modules/installer/cd-dvd/sd-image-raspberrypi4.nix -A config.system.build.sdImage
-{ config, lib, pkgs, ... }:
-
+{ config, ... }:
 {
-  imports = [ ./sd-image-aarch64.nix ];
-  boot.kernelPackages = pkgs.linuxPackages_rpi4;
+  imports = [
+    ../sd-card/sd-image-raspberrypi4-installer.nix
+  ];
+  config = {
+    warnings = [
+      ''
+      .../cd-dvd/sd-image-raspberrypi4.nix is deprecated and will eventually be removed.
+      Please switch to .../sd-card/sd-image-raspberrypi4-installer.nix, instead.
+      ''
+    ];
+  };
 }
diff --git a/nixpkgs/nixos/modules/installer/cd-dvd/sd-image.nix b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image.nix
index b811ae07eb03..e2d6dcb3fe3a 100644
--- a/nixpkgs/nixos/modules/installer/cd-dvd/sd-image.nix
+++ b/nixpkgs/nixos/modules/installer/cd-dvd/sd-image.nix
@@ -1,245 +1,14 @@
-# This module creates a bootable SD card image containing the given NixOS
-# configuration. The generated image is MBR partitioned, with a FAT
-# /boot/firmware partition, and ext4 root partition. The generated image
-# is sized to fit its contents, and a boot script automatically resizes
-# the root partition to fit the device on the first boot.
-#
-# The firmware partition is built with expectation to hold the Raspberry
-# Pi firmware and bootloader, and be removed and replaced with a firmware
-# build for the target SoC for other board families.
-#
-# The derivation for the SD image will be placed in
-# config.system.build.sdImage
-
-{ config, lib, pkgs, ... }:
-
-with lib;
-
-let
-  rootfsImage = pkgs.callPackage ../../../lib/make-ext4-fs.nix ({
-    inherit (config.sdImage) storePaths;
-    compressImage = true;
-    populateImageCommands = config.sdImage.populateRootCommands;
-    volumeLabel = "NIXOS_SD";
-  } // optionalAttrs (config.sdImage.rootPartitionUUID != null) {
-    uuid = config.sdImage.rootPartitionUUID;
-  });
-in
+{ config, ... }:
 {
   imports = [
-    (mkRemovedOptionModule [ "sdImage" "bootPartitionID" ] "The FAT partition for SD image now only holds the Raspberry Pi firmware files. Use firmwarePartitionID to configure that partition's ID.")
-    (mkRemovedOptionModule [ "sdImage" "bootSize" ] "The boot files for SD image have been moved to the main ext4 partition. The FAT partition now only holds the Raspberry Pi firmware files. Changing its size may not be required.")
+    ../sd-card/sd-image.nix
   ];
-
-  options.sdImage = {
-    imageName = mkOption {
-      default = "${config.sdImage.imageBaseName}-${config.system.nixos.label}-${pkgs.stdenv.hostPlatform.system}.img";
-      description = ''
-        Name of the generated image file.
-      '';
-    };
-
-    imageBaseName = mkOption {
-      default = "nixos-sd-image";
-      description = ''
-        Prefix of the name of the generated image file.
-      '';
-    };
-
-    storePaths = mkOption {
-      type = with types; listOf package;
-      example = literalExample "[ pkgs.stdenv ]";
-      description = ''
-        Derivations to be included in the Nix store in the generated SD image.
-      '';
-    };
-
-    firmwarePartitionID = mkOption {
-      type = types.str;
-      default = "0x2178694e";
-      description = ''
-        Volume ID for the /boot/firmware partition on the SD card. This value
-        must be a 32-bit hexadecimal number.
-      '';
-    };
-
-    firmwarePartitionName = mkOption {
-      type = types.str;
-      default = "FIRMWARE";
-      description = ''
-        Name of the filesystem which holds the boot firmware.
-      '';
-    };
-
-    rootPartitionUUID = mkOption {
-      type = types.nullOr types.str;
-      default = null;
-      example = "14e19a7b-0ae0-484d-9d54-43bd6fdc20c7";
-      description = ''
-        UUID for the filesystem on the main NixOS partition on the SD card.
-      '';
-    };
-
-    firmwareSize = mkOption {
-      type = types.int;
-      # As of 2019-08-18 the Raspberry pi firmware + u-boot takes ~18MiB
-      default = 30;
-      description = ''
-        Size of the /boot/firmware partition, in megabytes.
-      '';
-    };
-
-    populateFirmwareCommands = mkOption {
-      example = literalExample "'' cp \${pkgs.myBootLoader}/u-boot.bin firmware/ ''";
-      description = ''
-        Shell commands to populate the ./firmware directory.
-        All files in that directory are copied to the
-        /boot/firmware partition on the SD image.
-      '';
-    };
-
-    populateRootCommands = mkOption {
-      example = literalExample "''\${config.boot.loader.generic-extlinux-compatible.populateCmd} -c \${config.system.build.toplevel} -d ./files/boot''";
-      description = ''
-        Shell commands to populate the ./files directory.
-        All files in that directory are copied to the
-        root (/) partition on the SD image. Use this to
-        populate the ./files/boot (/boot) directory.
-      '';
-    };
-
-    postBuildCommands = mkOption {
-      example = literalExample "'' dd if=\${pkgs.myBootLoader}/SPL of=$img bs=1024 seek=1 conv=notrunc ''";
-      default = "";
-      description = ''
-        Shell commands to run after the image is built.
-        Can be used for boards requiring to dd u-boot SPL before actual partitions.
-      '';
-    };
-
-    compressImage = mkOption {
-      type = types.bool;
-      default = true;
-      description = ''
-        Whether the SD image should be compressed using
-        <command>zstd</command>.
-      '';
-    };
-
-  };
-
   config = {
-    fileSystems = {
-      "/boot/firmware" = {
-        device = "/dev/disk/by-label/${config.sdImage.firmwarePartitionName}";
-        fsType = "vfat";
-        # Alternatively, this could be removed from the configuration.
-        # The filesystem is not needed at runtime, it could be treated
-        # as an opaque blob instead of a discrete FAT32 filesystem.
-        options = [ "nofail" "noauto" ];
-      };
-      "/" = {
-        device = "/dev/disk/by-label/NIXOS_SD";
-        fsType = "ext4";
-      };
-    };
-
-    sdImage.storePaths = [ config.system.build.toplevel ];
-
-    system.build.sdImage = pkgs.callPackage ({ stdenv, dosfstools, e2fsprogs,
-    mtools, libfaketime, util-linux, zstd }: stdenv.mkDerivation {
-      name = config.sdImage.imageName;
-
-      nativeBuildInputs = [ dosfstools e2fsprogs mtools libfaketime util-linux zstd ];
-
-      inherit (config.sdImage) compressImage;
-
-      buildCommand = ''
-        mkdir -p $out/nix-support $out/sd-image
-        export img=$out/sd-image/${config.sdImage.imageName}
-
-        echo "${pkgs.stdenv.buildPlatform.system}" > $out/nix-support/system
-        if test -n "$compressImage"; then
-          echo "file sd-image $img.zst" >> $out/nix-support/hydra-build-products
-        else
-          echo "file sd-image $img" >> $out/nix-support/hydra-build-products
-        fi
-
-        echo "Decompressing rootfs image"
-        zstd -d --no-progress "${rootfsImage}" -o ./root-fs.img
-
-        # Gap in front of the first partition, in MiB
-        gap=8
-
-        # Create the image file sized to fit /boot/firmware and /, plus slack for the gap.
-        rootSizeBlocks=$(du -B 512 --apparent-size ./root-fs.img | awk '{ print $1 }')
-        firmwareSizeBlocks=$((${toString config.sdImage.firmwareSize} * 1024 * 1024 / 512))
-        imageSize=$((rootSizeBlocks * 512 + firmwareSizeBlocks * 512 + gap * 1024 * 1024))
-        truncate -s $imageSize $img
-
-        # type=b is 'W95 FAT32', type=83 is 'Linux'.
-        # The "bootable" partition is where u-boot will look file for the bootloader
-        # information (dtbs, extlinux.conf file).
-        sfdisk $img <<EOF
-            label: dos
-            label-id: ${config.sdImage.firmwarePartitionID}
-
-            start=''${gap}M, size=$firmwareSizeBlocks, type=b
-            start=$((gap + ${toString config.sdImage.firmwareSize}))M, type=83, bootable
-        EOF
-
-        # Copy the rootfs into the SD image
-        eval $(partx $img -o START,SECTORS --nr 2 --pairs)
-        dd conv=notrunc if=./root-fs.img of=$img seek=$START count=$SECTORS
-
-        # Create a FAT32 /boot/firmware partition of suitable size into firmware_part.img
-        eval $(partx $img -o START,SECTORS --nr 1 --pairs)
-        truncate -s $((SECTORS * 512)) firmware_part.img
-        faketime "1970-01-01 00:00:00" mkfs.vfat -i ${config.sdImage.firmwarePartitionID} -n ${config.sdImage.firmwarePartitionName} firmware_part.img
-
-        # Populate the files intended for /boot/firmware
-        mkdir firmware
-        ${config.sdImage.populateFirmwareCommands}
-
-        # Copy the populated /boot/firmware into the SD image
-        (cd firmware; mcopy -psvm -i ../firmware_part.img ./* ::)
-        # Verify the FAT partition before copying it.
-        fsck.vfat -vn firmware_part.img
-        dd conv=notrunc if=firmware_part.img of=$img seek=$START count=$SECTORS
-
-        ${config.sdImage.postBuildCommands}
-
-        if test -n "$compressImage"; then
-            zstd -T$NIX_BUILD_CORES --rm $img
-        fi
-      '';
-    }) {};
-
-    boot.postBootCommands = ''
-      # On the first boot do some maintenance tasks
-      if [ -f /nix-path-registration ]; then
-        set -euo pipefail
-        set -x
-        # Figure out device names for the boot device and root filesystem.
-        rootPart=$(${pkgs.util-linux}/bin/findmnt -n -o SOURCE /)
-        bootDevice=$(lsblk -npo PKNAME $rootPart)
-        partNum=$(lsblk -npo MAJ:MIN $rootPart | ${pkgs.gawk}/bin/awk -F: '{print $2}')
-
-        # Resize the root partition and the filesystem to fit the disk
-        echo ",+," | sfdisk -N$partNum --no-reread $bootDevice
-        ${pkgs.parted}/bin/partprobe
-        ${pkgs.e2fsprogs}/bin/resize2fs $rootPart
-
-        # Register the contents of the initial Nix store
-        ${config.nix.package.out}/bin/nix-store --load-db < /nix-path-registration
-
-        # nixos-rebuild also requires a "system" profile and an /etc/NIXOS tag.
-        touch /etc/NIXOS
-        ${config.nix.package.out}/bin/nix-env -p /nix/var/nix/profiles/system --set /run/current-system
-
-        # Prevents this from running on later boots.
-        rm -f /nix-path-registration
-      fi
-    '';
+    warnings = [
+      ''
+      .../cd-dvd/sd-image.nix is deprecated and will eventually be removed.
+      Please switch to .../sd-card/sd-image.nix, instead.
+      ''
+    ];
   };
 }
diff --git a/nixpkgs/nixos/modules/installer/cd-dvd/system-tarball-fuloong2f.nix b/nixpkgs/nixos/modules/installer/cd-dvd/system-tarball-fuloong2f.nix
index 8159576a62ac..123f487baf93 100644
--- a/nixpkgs/nixos/modules/installer/cd-dvd/system-tarball-fuloong2f.nix
+++ b/nixpkgs/nixos/modules/installer/cd-dvd/system-tarball-fuloong2f.nix
@@ -26,7 +26,7 @@ let
   # A clue for the kernel loading
   kernelParams = pkgs.writeText "kernel-params.txt" ''
     Kernel Parameters:
-      init=/boot/init systemConfig=/boot/init ${toString config.boot.kernelParams}
+      init=/boot/init ${toString config.boot.kernelParams}
   '';
 
   # System wide nixpkgs config
diff --git a/nixpkgs/nixos/modules/installer/cd-dvd/system-tarball-pc.nix b/nixpkgs/nixos/modules/installer/cd-dvd/system-tarball-pc.nix
index f2af7dcde3d5..a79209d7dfef 100644
--- a/nixpkgs/nixos/modules/installer/cd-dvd/system-tarball-pc.nix
+++ b/nixpkgs/nixos/modules/installer/cd-dvd/system-tarball-pc.nix
@@ -23,13 +23,13 @@ let
     label nixos
       MENU LABEL ^NixOS using nfsroot
       KERNEL bzImage
-      append ip=dhcp nfsroot=/home/pcroot systemConfig=${config.system.build.toplevel} init=${config.system.build.toplevel}/init rw
+      append ip=dhcp nfsroot=/home/pcroot init=${config.system.build.toplevel}/init rw
 
     # I don't know how to make this boot with nfsroot (using the initrd)
     label nixos_initrd
       MENU LABEL NixOS booting the poor ^initrd.
       KERNEL bzImage
-      append initrd=initrd ip=dhcp nfsroot=/home/pcroot systemConfig=${config.system.build.toplevel} init=${config.system.build.toplevel}/init rw
+      append initrd=initrd ip=dhcp nfsroot=/home/pcroot init=${config.system.build.toplevel}/init rw
 
     label memtest
       MENU LABEL ^${pkgs.memtest86.name}