71 lines
1.8 KiB
Nix
71 lines
1.8 KiB
Nix
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{
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description = "PatOS is a minimal, immutable Linux distribution specialized for the Patagia Platform.";
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
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};
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outputs = { self, nixpkgs }: {
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lib = {
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# Prepare a ready-to-boot disk image.
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mkInstallImage = nixos:
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let
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config = nixos.config;
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pkgs = nixpkgs.legacyPackages.x86_64-linux.pkgs;
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in
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nixos.pkgs.runCommand "update-${config.system.image.version}"
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{
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nativeBuildInputs = with pkgs; [ qemu ];
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} ''
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mkdir -p $out
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qemu-img convert -f raw -O qcow2 -C ${config.system.build.image}/${config.boot.uki.name}_${config.system.image.version}.raw $out/disk.qcow2
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'';
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};
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devShells.x86_64-linux.default =
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let
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pkgs = nixpkgs.legacyPackages.x86_64-linux;
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in
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pkgs.mkShell {
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packages = [
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self.packages.x86_64-linux.qemu-efi
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];
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};
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packages.x86_64-linux = {
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default = self.packages.x86_64-linux.patos_image;
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patos_image = self.lib.mkInstallImage self.nixosConfigurations.patos;
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# A helper script to run the disk images above.
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qemu-efi =
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let
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pkgs = nixpkgs.legacyPackages.x86_64-linux;
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in
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pkgs.writeShellApplication {
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name = "qemu-efi";
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runtimeInputs = [ pkgs.qemu_kvm ];
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text = ''
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qemu-system-x86_64 \
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-smp 2 -m 2048 -machine q35,accel=kvm \
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-bios ${pkgs.OVMF.fd}/FV/OVMF.fd \
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-snapshot \
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-display none \
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-serial stdio "$@"
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'';
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};
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};
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nixosConfigurations = {
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patos = nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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modules = [
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./base.nix
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];
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};
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};
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};
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}
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