c3d2/nix-config
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nix-config
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rpi-netboot: move tftproot from flake.nix into module

This commit is contained in:
Astro 2022-03-16 21:50:20 +01:00
parent b1363d4286
commit 89909fa8e4
2 changed files with 22 additions and 16 deletions
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21
flake.nix
View File

@ -205,21 +205,8 @@
meta.mainProgram = "run-${host}-vm";
});
} //
nixpkgs.lib.optionalAttrs config.boot.loader.raspberryPi.enable {
"${host}-boot" = pkgs.runCommand "tftproot" {} ''
mkdir -p $out
cp -rs ${pkgs.raspberrypifw}/share/raspberrypi/boot/* $out/
rm -f $out/kernel8.img $out/initrd.img
ln -s ${config.system.build.kernel}/Image $out/kernel8.img
ln -s ${config.system.build.initialRamdisk}/initrd $out/initrd.img
cat << EOF > $out/config.txt
kernel=kernel8.img
initramfs initrd.img followkernel
gpu_mem=64
arm_64bit=1
EOF
echo "dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty1 verbose init=${config.system.build.toplevel}/init" > $out/cmdline.txt
'';
nixpkgs.lib.optionalAttrs (config.system.build ? tftproot) {
"${host}-tftproot" = config.system.build.tftproot;
}
) {} (builtins.attrNames self.nixosConfigurations)
) self.legacyPackages;
@ -550,6 +537,10 @@
) (builtins.mapAttrs (_: nixosSystem:
nixosSystem.config.system.build.toplevel
) self.nixosConfigurations)
//
nixpkgs.lib.filterAttrs (name: _:
builtins.match ".+-tftproot" name != null
) self.packages.${system}
)
);
};

17
modules/rpi-netboot.nix
View File

@ -1,4 +1,4 @@
{ hostRegistry, pkgs, lib, ... }:
{ hostRegistry, config, pkgs, lib, ... }:
{
boot = {
loader.raspberryPi = {
@ -59,4 +59,19 @@
services.journald.extraConfig = ''
Storage=volatile
'';
system.build.tftproot = pkgs.runCommand "tftproot-${config.networking.hostName}" {} ''
mkdir -p $out
cp -rs ${pkgs.raspberrypifw}/share/raspberrypi/boot/* $out/
rm -f $out/kernel8.img $out/initrd.img
ln -s ${config.system.build.kernel}/Image $out/kernel8.img
ln -s ${config.system.build.initialRamdisk}/initrd $out/initrd.img
cat << EOF > $out/config.txt
kernel=kernel8.img
initramfs initrd.img followkernel
gpu_mem=64
arm_64bit=1
EOF
echo "dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty1 verbose init=${config.system.build.toplevel}/init" > $out/cmdline.txt
'';
}