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convert devices from overlay to module

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this makes it possible for devices to stash things in
`config` (e.g. pathname to DTS) that can later be overwritten
(even by the end user)
This commit is contained in:
Daniel Barlow
2023-02-10 17:54:33 +00:00
parent 6be459b9ac
commit 8cead61740
8 changed files with 263 additions and 278 deletions
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62
devices/qemu/default.nix
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@@ -13,42 +13,34 @@
};
};
overlay = final: prev:
let inherit (final) stdenvNoCC fetchFromGitHub;
in {
kernel = prev.kernel.override {
# using fetchurl not fetchzip because it doesn't unpack, and
# copying 6GB of data from one store location to another
# takes an absolute bloody age
src = final.fetchurl {
name = "linux.tar.gz";
url = "https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.19.16.tar.gz";
hash = "sha256-m4NeoEsCEK0HSIKTZ6zYTgk1fD3W0PSOMXN6fyHpkP8=";
};
module = {pkgs, ... }: {
kernel = {
src = pkgs.pkgsBuildBuild.fetchurl {
name = "linux.tar.gz";
url = "https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.19.16.tar.gz";
hash = "sha256-m4NeoEsCEK0HSIKTZ6zYTgk1fD3W0PSOMXN6fyHpkP8=";
};
config = {
MIPS_MALTA= "y";
CPU_LITTLE_ENDIAN= "n";
CPU_BIG_ENDIAN= "y";
CPU_MIPS32_R2= "y";
SQUASHFS = "y";
SQUASHFS_XZ = "y";
VIRTIO_MENU = "y";
PCI = "y";
VIRTIO_PCI = "y";
BLOCK = "y";
VIRTIO_BLK = "y";
NETDEVICES = "y";
VIRTIO_NET = "y";
SERIAL_8250= "y";
SERIAL_8250_CONSOLE= "y";
};
};
kernel = {
config = {
MIPS_MALTA= "y";
CPU_LITTLE_ENDIAN= "n";
CPU_BIG_ENDIAN= "y";
CPU_MIPS32_R2= "y";
SQUASHFS = "y";
SQUASHFS_XZ = "y";
VIRTIO_MENU = "y";
PCI = "y";
VIRTIO_PCI = "y";
BLOCK = "y";
VIRTIO_BLK = "y";
NETDEVICES = "y";
VIRTIO_NET = "y";
SERIAL_8250= "y";
SERIAL_8250_CONSOLE= "y";
};
device.defaultOutput = "directory";
};
outputs.default = "directory";
}