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NixOS on RISC-V qemu
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| *.img | |
| *.qcow2 | |
| result | |
| .vscode | |
| uboot | |
| image |
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| { | |
| "nodes": { | |
| "nixpkgs": { | |
| "locked": { | |
| "lastModified": 1687573093, | |
| "narHash": "sha256-uDBSnAFTcAOa+mHmnRNJQalO3A9pdxpRRhDc3SA+Hmg=", | |
| "owner": "NixOS", | |
| "repo": "nixpkgs", | |
| "rev": "b36c2496a5d4888de475f79407e0da9df66bca28", | |
| "type": "github" | |
| }, | |
| "original": { | |
| "owner": "NixOS", | |
| "repo": "nixpkgs", | |
| "type": "github" | |
| } | |
| }, | |
| "root": { | |
| "inputs": { | |
| "nixpkgs": "nixpkgs" | |
| } | |
| } | |
| }, | |
| "root": "root", | |
| "version": 7 | |
| } |
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| /* | |
| NixOS unstable (23.11) on RISC-V 64 qemu | |
| Startup: | |
| ``` | |
| $ nix build .#image -o image | |
| $ nix build .#uboot -o uboot | |
| $ zstd -d result/sd-image/nixos-sd-image-*-riscv64-linux.img.zst -o riscv.img -k | |
| $ qemu-img convert -f raw -O qcow2 riscv.img riscv.qcow2 | |
| $ qemu-system-riscv64 -machine virt -cpu rv64 --nographic -drive file=riscv.qcow2,id=sdimage -device virtio-blk-device,drive=sdimage -m 8G -kernel uboot/u-boot.bin | |
| ``` | |
| */ | |
| { | |
| inputs.nixpkgs.url = github:NixOS/nixpkgs; | |
| outputs = { self, nixpkgs }: { | |
| nixosConfigurations.minimal = nixpkgs.lib.nixosSystem { | |
| modules = [ | |
| "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-riscv64-qemu.nix" | |
| { | |
| boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" "virtio_balloon" "virtio_blk" "virtio_pci" "virtio_ring" ]; | |
| users.extraUsers.root.password = ""; | |
| services.openssh.enable = true; | |
| networking.firewall.allowedTCPPorts = [ 22 ]; | |
| users = { | |
| mutableUsers = true; | |
| }; | |
| } | |
| ({ config, lib, pkgs, ... }:{ | |
| nixpkgs.buildPlatform.system = "x86_64-linux"; | |
| nixpkgs.hostPlatform.system = "riscv64-linux"; | |
| }) | |
| ]; | |
| }; | |
| legacyPackages.x86_64-linux.image = self.nixosConfigurations.minimal.config.system.build.sdImage; | |
| # https://lists.denx.de/pipermail/u-boot/2023-January/504492.html | |
| legacyPackages.x86_64-linux.uboot = (nixpkgs.legacyPackages.x86_64-linux.pkgsCross.riscv64.ubootQemuRiscv64Smode.override { | |
| version = "2023.04"; | |
| src = builtins.fetchurl { | |
| url = "https://github.com/u-boot/u-boot/archive/refs/tags/v2023.04.tar.gz"; | |
| sha256 = "1wj8m05bs9r0ap97m78xngc196bz3z7hw1m0crz8nw0ggvmcbk4q"; | |
| }; | |
| }).overrideAttrs (final: prev: { | |
| patches = []; | |
| }); | |
| }; | |
| } |
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