initial commit
This commit is contained in:
eyjhb
commit
2ca4b5440a
13 changed files with 584 additions and 0 deletions
27
deploy.sh
Executable file
27
deploy.sh
Executable file
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@ -0,0 +1,27 @@
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#! /usr/bin/env nix-shell
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#! nix-shell -i bash -p jq nixos-anywhere
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set -ex
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USERNAME="root"
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IP="gerd.fricloud.dk"
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NIXPKGS=$(jq -r '.nixpkgs.url' ./shared/sources/sources.json)
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export NIX_PATH="nixpkgs=$NIXPKGS"
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if [ "$1" == "initial-deploy" ]; then
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echo "Initial deployment..."
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NIX_TOP_LEVEL_PATH=$(nix build --impure -I nixos-config=./machines/gerd.nix --json --expr "(import <nixpkgs/nixos> {}).config.system.build.toplevel" | jq -r '.[].outputs.out')
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NIX_DISKO_SCRIPT=$(nix build --impure -I nixos-config=./machines/gerd.nix --json --expr "(import <nixpkgs/nixos> {}).config.system.build.diskoScript" | jq -r '.[].outputs.out')
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nixos-anywhere --store-paths "$NIX_DISKO_SCRIPT" "$NIX_TOP_LEVEL_PATH" "$USERNAME@$IP"
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else
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echo "Deploying..."
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REBUILD_ACTION="switch"
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if [ -n "$1" ]; then
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REBUILD_ACTION="$1"
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fi
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nixos-rebuild \
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-I nixos-config=./machines/gerd.nix \
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"$REBUILD_ACTION" --target-host "$USERNAME@$IP"
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# -I "nixpkgs=$(jq -r '.nixpkgs.url' ./shared/sources/sources.json)" \
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fi
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49
machines/gerd.nix
Normal file
49
machines/gerd.nix
Normal file
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@ -0,0 +1,49 @@
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{ modulesPath, config, lib, pkgs, ... }:
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let
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sources = import ./../shared/sources/sources.nix;
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in {
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imports = [
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(modulesPath + "/installer/scan/not-detected.nix")
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(modulesPath + "/profiles/qemu-guest.nix")
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(sources.disko + "/module.nix")
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./../shared/modules
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./gerd/disk-zfs.nix
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./../shared/applications/server/nginx.nix
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./../shared/applications/state/ssh.nix
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./gerd/services/forgejo.nix
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];
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networking.hostName = "gerd";
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networking.hostId = "e1166ac9";
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networking.interfaces.enp1s0.ipv6.addresses = [ { address = "2a01:4f9:c012:743e::1"; prefixLength = 64; }];
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networking.defaultGateway6 = { address = "fe80::1"; interface = "enp1s0"; };
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boot.loader.grub = {
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# no need to set devices, disko will add all devices that have a EF02 partition to the list already
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# devices = [ ];
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efiSupport = true;
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efiInstallAsRemovable = true;
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};
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services.openssh.enable = true;
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mine.state.enable = true;
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boot.initrd.postDeviceCommands = lib.mkAfter ''
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zfs rollback -r rpool/local/root@blank
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'';
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environment.systemPackages = with pkgs; [
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vim
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jq
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];
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users.users.root.openssh.authorizedKeys.keys = [
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPuma8g+U8Wh+4mLvZoV9V+ngPqxjuIG4zhsbaTeXq65 eyjhb@chronos"
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGee4uz+HDOj4Y4ANOhWJhoc4mMLP1gz6rpKoMueQF2J rendal@popper"
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];
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system.stateVersion = "24.05";
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}
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81
machines/gerd/disk-zfs.nix
Normal file
81
machines/gerd/disk-zfs.nix
Normal file
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@ -0,0 +1,81 @@
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{ lib, ... }:
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let
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makeZFSDatasets = datasets: (lib.mapAttrs' (n: v: lib.nameValuePair v.dataset ({
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type = "zfs_fs";
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mountpoint = n;
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options.mountpoint = "legacy";
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} // (if v ? extra then v.extra else {}))) datasets);
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in {
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disko.devices = {
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disk.disk1 = {
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type = "disk";
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device = lib.mkDefault "/dev/sda";
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content = {
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type = "gpt";
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partitions = {
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boot = {
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name = "boot";
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size = "1M";
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type = "EF02";
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};
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esp = {
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name = "ESP";
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size = "500M";
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type = "EF00";
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content = {
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type = "filesystem";
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format = "vfat";
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mountpoint = "/boot";
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};
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};
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luks = {
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size = "100%";
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content = {
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type = "luks";
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name = "cryptroot";
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settings.allowDiscards = true;
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# passwordFile = "/tmp/luks.pass";
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content = {
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type = "zfs";
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pool = "rpool";
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};
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};
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};
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};
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};
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};
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zpool = {
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rpool = {
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type = "zpool";
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# rootFsOptions.compression = "zstd";
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rootFsOptions = {
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compression = "on";
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atime = "off";
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acltype = "posixacl";
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xattr = "sa";
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# test
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# "com.sun:auto-snapshot" = "false";
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# "com.klarasystems:vdev_zaps_v2" = "false";
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};
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datasets = let
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baseDatasets = {
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"/" = { dataset = "root"; extra = { postCreateHook = "zfs snapshot rpool/root@blank"; }; };
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"/nix".dataset = "local/nix";
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"/state/stash".dataset = "local/stash";
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"/state/home".dataset = "safe/home";
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"/state/root".dataset = "safe/persistent";
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# extra datasets
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"/srv/forgejo" = { dataset = "safe/svcs/forgejo"; extra.options.quota = "5G"; };
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};
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in (makeZFSDatasets baseDatasets);
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};
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};
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||||||
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};
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}
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||||||
32
machines/gerd/services/forgejo.nix
Normal file
32
machines/gerd/services/forgejo.nix
Normal file
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@ -0,0 +1,32 @@
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{ config, ... }:
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{
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# https://wiki.nixos.org/wiki/Forgejo
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services.forgejo = {
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enable = true;
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stateDir = config.mine.zfsMounts."rpool/safe/svcs/forgejo";
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settings = {
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server = {
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DOMAIN = "git.fricloud.dk";
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ROOT_URL = "https://git.fricloud.dk";
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HTTPPORT = 3000;
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};
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||||||
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service.DISABLE_REGISTRATION = true;
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};
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||||||
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||||||
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};
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services.nginx = {
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virtualHosts."git.fricloud.dk" = {
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forceSSL = true;
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enableACME = true;
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extraConfig = ''
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client_max_body_size 512M;
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'';
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locations."/".proxyPass = "http://localhost:3000";
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||||||
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};
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||||||
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};
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}
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35
machines/gerd/zrepl.nix
Normal file
35
machines/gerd/zrepl.nix
Normal file
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@ -0,0 +1,35 @@
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{
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services.zrepl = {
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enable = true;
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settings.jobs = [
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{
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type = "push";
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name = "safesnapshots";
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|
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||||||
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filesystems = [
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"rpool/safe<"
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];
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||||||
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snapshotting = {
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type = "periodic";
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|
interval = "5m";
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prefix = "zrepl_";
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||||||
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};
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||||||
|
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||||||
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pruning = {
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||||||
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keep_sender = [
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||||||
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{
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||||||
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type = "grid";
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||||||
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regex = "^zrepl_.*";
|
||||||
|
|
||||||
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# 1. keep all snapshots for 30 minutes
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||||||
|
# 2. keep one every 15 minutes for 2 hours
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||||||
|
# 3. keep one every hour for 1 day
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||||||
|
grid = "1x30m(keep=all) | 8x15m | 14x1d";
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||||||
|
}
|
||||||
|
];
|
||||||
|
};
|
||||||
|
}
|
||||||
|
];
|
||||||
|
};
|
||||||
|
}
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||||||
2
readme.md
Normal file
2
readme.md
Normal file
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|
@ -0,0 +1,2 @@
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||||||
|
# Fricloud Server Configuration!
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||||||
|
Bla bla bla, something better at some point, big TODO.
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||||||
59
shared/applications/server/nginx.nix
Normal file
59
shared/applications/server/nginx.nix
Normal file
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|
@ -0,0 +1,59 @@
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||||||
|
{ pkgs, lib, ... }:
|
||||||
|
|
||||||
|
let
|
||||||
|
snakeOilCa = pkgs.runCommand "snakeoil-ca" {
|
||||||
|
buildInputs = [ pkgs.openssl ];
|
||||||
|
} ''
|
||||||
|
mkdir "$out"
|
||||||
|
openssl req -newkey rsa:4096 -x509 -sha256 -days 36500 \
|
||||||
|
-subj '/CN=Snakeoil CA' -nodes \
|
||||||
|
-out "$out/ca.pem" -keyout "$out/ca.key"
|
||||||
|
'';
|
||||||
|
in {
|
||||||
|
security.acme.defaults.email = "fricloudacme.cameo530@simplelogin.com";
|
||||||
|
security.acme.acceptTerms = true;
|
||||||
|
|
||||||
|
services.nginx = {
|
||||||
|
enable = true;
|
||||||
|
|
||||||
|
recommendedOptimisation = true;
|
||||||
|
recommendedTlsSettings = true;
|
||||||
|
recommendedGzipSettings = true;
|
||||||
|
# recommendedBrotliSettings = true;
|
||||||
|
recommendedProxySettings = true;
|
||||||
|
|
||||||
|
# only allow PFS-enabled ciphers with AES256
|
||||||
|
sslCiphers = "AES256+EECDH:AES256+EDH:!aNULL";
|
||||||
|
|
||||||
|
# give Nginx access to our certs
|
||||||
|
group = "acme";
|
||||||
|
|
||||||
|
# setup a default site
|
||||||
|
virtualHosts.default = {
|
||||||
|
default = lib.mkDefault true;
|
||||||
|
addSSL = true;
|
||||||
|
|
||||||
|
sslCertificateKey = "${snakeOilCa}/ca.key";
|
||||||
|
sslCertificate = "${snakeOilCa}/ca.pem";
|
||||||
|
|
||||||
|
root = pkgs.writeTextDir "index.html" ''
|
||||||
|
<html>
|
||||||
|
<head>
|
||||||
|
<title>Nothing to see</title>
|
||||||
|
</head>
|
||||||
|
<body>
|
||||||
|
<p>Like I said, nothing to see here</p>
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
};
|
||||||
|
|
||||||
|
users.groups.acme = {};
|
||||||
|
|
||||||
|
networking.firewall = {
|
||||||
|
allowedTCPPorts = [80 443];
|
||||||
|
allowedUDPPorts = [443];
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
6
shared/applications/state/ssh.nix
Normal file
6
shared/applications/state/ssh.nix
Normal file
|
|
@ -0,0 +1,6 @@
|
||||||
|
{
|
||||||
|
environment.persistence.root.files = [
|
||||||
|
"/etc/ssh/ssh_host_ed25519_key"
|
||||||
|
"/etc/ssh/ssh_host_rsa_key"
|
||||||
|
];
|
||||||
|
}
|
||||||
6
shared/modules/default.nix
Normal file
6
shared/modules/default.nix
Normal file
|
|
@ -0,0 +1,6 @@
|
||||||
|
{
|
||||||
|
imports = [
|
||||||
|
./state.nix
|
||||||
|
./easy-zfs-mounts.nix
|
||||||
|
];
|
||||||
|
}
|
||||||
18
shared/modules/easy-zfs-mounts.nix
Normal file
18
shared/modules/easy-zfs-mounts.nix
Normal file
|
|
@ -0,0 +1,18 @@
|
||||||
|
{ config, lib, ... }:
|
||||||
|
|
||||||
|
with lib;
|
||||||
|
|
||||||
|
let
|
||||||
|
cfg = config.mine.zfsMounts;
|
||||||
|
in {
|
||||||
|
options.mine.zfsMounts = mkOption {
|
||||||
|
type = types.attrsOf types.str;
|
||||||
|
default = {};
|
||||||
|
};
|
||||||
|
|
||||||
|
config = {
|
||||||
|
mine.zfsMounts = let
|
||||||
|
zfsFilesystems = lib.filterAttrs (_: v: v.fsType == "zfs") config.fileSystems;
|
||||||
|
in lib.mapAttrs' (_: v: lib.nameValuePair v.device v.mountPoint) zfsFilesystems;
|
||||||
|
};
|
||||||
|
}
|
||||||
33
shared/modules/state.nix
Normal file
33
shared/modules/state.nix
Normal file
|
|
@ -0,0 +1,33 @@
|
||||||
|
{ config, lib, ... }:
|
||||||
|
|
||||||
|
with lib;
|
||||||
|
|
||||||
|
let
|
||||||
|
sources = import ./../sources/sources.nix;
|
||||||
|
in {
|
||||||
|
options.mine.state.enable = mkOption {
|
||||||
|
type = types.bool;
|
||||||
|
default = false;
|
||||||
|
};
|
||||||
|
|
||||||
|
imports = [
|
||||||
|
(sources.impermanence + "/nixos.nix")
|
||||||
|
];
|
||||||
|
|
||||||
|
config = mkIf config.mine.state.enable {
|
||||||
|
environment.persistence = {
|
||||||
|
root = {
|
||||||
|
persistentStoragePath = "/state/root";
|
||||||
|
|
||||||
|
files = [
|
||||||
|
"/etc/machine-id"
|
||||||
|
];
|
||||||
|
|
||||||
|
directories = [
|
||||||
|
"/var/lib/nixos"
|
||||||
|
"/var/log"
|
||||||
|
];
|
||||||
|
};
|
||||||
|
};
|
||||||
|
};
|
||||||
|
}
|
||||||
38
shared/sources/sources.json
Normal file
38
shared/sources/sources.json
Normal file
|
|
@ -0,0 +1,38 @@
|
||||||
|
{
|
||||||
|
"disko": {
|
||||||
|
"branch": "master",
|
||||||
|
"description": "Declarative disk partitioning and formatting using nix [maintainer=@Lassulus]",
|
||||||
|
"homepage": "",
|
||||||
|
"owner": "nix-community",
|
||||||
|
"repo": "disko",
|
||||||
|
"rev": "0257e44f4ad472b54f19a6dd1615aee7fa48ed49",
|
||||||
|
"sha256": "1csaqxijzchbi4bwr6s2vfalqc939ln3acn64vqc0b7y80yx8shl",
|
||||||
|
"type": "tarball",
|
||||||
|
"url": "https://github.com/nix-community/disko/archive/0257e44f4ad472b54f19a6dd1615aee7fa48ed49.tar.gz",
|
||||||
|
"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
|
||||||
|
},
|
||||||
|
"impermanence": {
|
||||||
|
"branch": "master",
|
||||||
|
"description": "Modules to help you handle persistent state on systems with ephemeral root storage [maintainer=@talyz]",
|
||||||
|
"homepage": "",
|
||||||
|
"owner": "nix-community",
|
||||||
|
"repo": "impermanence",
|
||||||
|
"rev": "23c1f06316b67cb5dabdfe2973da3785cfe9c34a",
|
||||||
|
"sha256": "1c99hc2mv0f5rjxj97wcypyrpi5i3xmpi3sd2fnw2481jxgqn5h3",
|
||||||
|
"type": "tarball",
|
||||||
|
"url": "https://github.com/nix-community/impermanence/archive/23c1f06316b67cb5dabdfe2973da3785cfe9c34a.tar.gz",
|
||||||
|
"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
|
||||||
|
},
|
||||||
|
"nixpkgs": {
|
||||||
|
"branch": "nixos-24.05",
|
||||||
|
"description": "Nix Packages collection",
|
||||||
|
"homepage": null,
|
||||||
|
"owner": "NixOS",
|
||||||
|
"repo": "nixpkgs",
|
||||||
|
"rev": "883180e6550c1723395a3a342f830bfc5c371f6b",
|
||||||
|
"sha256": "01axrf25mahbxmp6vgfgx09dflbyaavr5liynkp6rpm4lkacr27f",
|
||||||
|
"type": "tarball",
|
||||||
|
"url": "https://github.com/NixOS/nixpkgs/archive/883180e6550c1723395a3a342f830bfc5c371f6b.tar.gz",
|
||||||
|
"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
|
||||||
|
}
|
||||||
|
}
|
||||||
198
shared/sources/sources.nix
Normal file
198
shared/sources/sources.nix
Normal file
|
|
@ -0,0 +1,198 @@
|
||||||
|
# This file has been generated by Niv.
|
||||||
|
|
||||||
|
let
|
||||||
|
|
||||||
|
#
|
||||||
|
# The fetchers. fetch_<type> fetches specs of type <type>.
|
||||||
|
#
|
||||||
|
|
||||||
|
fetch_file = pkgs: name: spec:
|
||||||
|
let
|
||||||
|
name' = sanitizeName name + "-src";
|
||||||
|
in
|
||||||
|
if spec.builtin or true then
|
||||||
|
builtins_fetchurl { inherit (spec) url sha256; name = name'; }
|
||||||
|
else
|
||||||
|
pkgs.fetchurl { inherit (spec) url sha256; name = name'; };
|
||||||
|
|
||||||
|
fetch_tarball = pkgs: name: spec:
|
||||||
|
let
|
||||||
|
name' = sanitizeName name + "-src";
|
||||||
|
in
|
||||||
|
if spec.builtin or true then
|
||||||
|
builtins_fetchTarball { name = name'; inherit (spec) url sha256; }
|
||||||
|
else
|
||||||
|
pkgs.fetchzip { name = name'; inherit (spec) url sha256; };
|
||||||
|
|
||||||
|
fetch_git = name: spec:
|
||||||
|
let
|
||||||
|
ref =
|
||||||
|
spec.ref or (
|
||||||
|
if spec ? branch then "refs/heads/${spec.branch}" else
|
||||||
|
if spec ? tag then "refs/tags/${spec.tag}" else
|
||||||
|
abort "In git source '${name}': Please specify `ref`, `tag` or `branch`!"
|
||||||
|
);
|
||||||
|
submodules = spec.submodules or false;
|
||||||
|
submoduleArg =
|
||||||
|
let
|
||||||
|
nixSupportsSubmodules = builtins.compareVersions builtins.nixVersion "2.4" >= 0;
|
||||||
|
emptyArgWithWarning =
|
||||||
|
if submodules
|
||||||
|
then
|
||||||
|
builtins.trace
|
||||||
|
(
|
||||||
|
"The niv input \"${name}\" uses submodules "
|
||||||
|
+ "but your nix's (${builtins.nixVersion}) builtins.fetchGit "
|
||||||
|
+ "does not support them"
|
||||||
|
)
|
||||||
|
{ }
|
||||||
|
else { };
|
||||||
|
in
|
||||||
|
if nixSupportsSubmodules
|
||||||
|
then { inherit submodules; }
|
||||||
|
else emptyArgWithWarning;
|
||||||
|
in
|
||||||
|
builtins.fetchGit
|
||||||
|
({ url = spec.repo; inherit (spec) rev; inherit ref; } // submoduleArg);
|
||||||
|
|
||||||
|
fetch_local = spec: spec.path;
|
||||||
|
|
||||||
|
fetch_builtin-tarball = name: throw
|
||||||
|
''[${name}] The niv type "builtin-tarball" is deprecated. You should instead use `builtin = true`.
|
||||||
|
$ niv modify ${name} -a type=tarball -a builtin=true'';
|
||||||
|
|
||||||
|
fetch_builtin-url = name: throw
|
||||||
|
''[${name}] The niv type "builtin-url" will soon be deprecated. You should instead use `builtin = true`.
|
||||||
|
$ niv modify ${name} -a type=file -a builtin=true'';
|
||||||
|
|
||||||
|
#
|
||||||
|
# Various helpers
|
||||||
|
#
|
||||||
|
|
||||||
|
# https://github.com/NixOS/nixpkgs/pull/83241/files#diff-c6f540a4f3bfa4b0e8b6bafd4cd54e8bR695
|
||||||
|
sanitizeName = name:
|
||||||
|
(
|
||||||
|
concatMapStrings (s: if builtins.isList s then "-" else s)
|
||||||
|
(
|
||||||
|
builtins.split "[^[:alnum:]+._?=-]+"
|
||||||
|
((x: builtins.elemAt (builtins.match "\\.*(.*)" x) 0) name)
|
||||||
|
)
|
||||||
|
);
|
||||||
|
|
||||||
|
# The set of packages used when specs are fetched using non-builtins.
|
||||||
|
mkPkgs = sources: system:
|
||||||
|
let
|
||||||
|
sourcesNixpkgs =
|
||||||
|
import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) { inherit system; };
|
||||||
|
hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath;
|
||||||
|
hasThisAsNixpkgsPath = <nixpkgs> == ./.;
|
||||||
|
in
|
||||||
|
if builtins.hasAttr "nixpkgs" sources
|
||||||
|
then sourcesNixpkgs
|
||||||
|
else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then
|
||||||
|
import <nixpkgs> { }
|
||||||
|
else
|
||||||
|
abort
|
||||||
|
''
|
||||||
|
Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
|
||||||
|
add a package called "nixpkgs" to your sources.json.
|
||||||
|
'';
|
||||||
|
|
||||||
|
# The actual fetching function.
|
||||||
|
fetch = pkgs: name: spec:
|
||||||
|
|
||||||
|
if ! builtins.hasAttr "type" spec then
|
||||||
|
abort "ERROR: niv spec ${name} does not have a 'type' attribute"
|
||||||
|
else if spec.type == "file" then fetch_file pkgs name spec
|
||||||
|
else if spec.type == "tarball" then fetch_tarball pkgs name spec
|
||||||
|
else if spec.type == "git" then fetch_git name spec
|
||||||
|
else if spec.type == "local" then fetch_local spec
|
||||||
|
else if spec.type == "builtin-tarball" then fetch_builtin-tarball name
|
||||||
|
else if spec.type == "builtin-url" then fetch_builtin-url name
|
||||||
|
else
|
||||||
|
abort "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}";
|
||||||
|
|
||||||
|
# If the environment variable NIV_OVERRIDE_${name} is set, then use
|
||||||
|
# the path directly as opposed to the fetched source.
|
||||||
|
replace = name: drv:
|
||||||
|
let
|
||||||
|
saneName = stringAsChars (c: if (builtins.match "[a-zA-Z0-9]" c) == null then "_" else c) name;
|
||||||
|
ersatz = builtins.getEnv "NIV_OVERRIDE_${saneName}";
|
||||||
|
in
|
||||||
|
if ersatz == "" then drv else
|
||||||
|
# this turns the string into an actual Nix path (for both absolute and
|
||||||
|
# relative paths)
|
||||||
|
if builtins.substring 0 1 ersatz == "/" then /. + ersatz else /. + builtins.getEnv "PWD" + "/${ersatz}";
|
||||||
|
|
||||||
|
# Ports of functions for older nix versions
|
||||||
|
|
||||||
|
# a Nix version of mapAttrs if the built-in doesn't exist
|
||||||
|
mapAttrs = builtins.mapAttrs or (
|
||||||
|
f: set: with builtins;
|
||||||
|
listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set))
|
||||||
|
);
|
||||||
|
|
||||||
|
# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/lists.nix#L295
|
||||||
|
range = first: last: if first > last then [ ] else builtins.genList (n: first + n) (last - first + 1);
|
||||||
|
|
||||||
|
# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L257
|
||||||
|
stringToCharacters = s: map (p: builtins.substring p 1 s) (range 0 (builtins.stringLength s - 1));
|
||||||
|
|
||||||
|
# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L269
|
||||||
|
stringAsChars = f: s: concatStrings (map f (stringToCharacters s));
|
||||||
|
concatMapStrings = f: list: concatStrings (map f list);
|
||||||
|
concatStrings = builtins.concatStringsSep "";
|
||||||
|
|
||||||
|
# https://github.com/NixOS/nixpkgs/blob/8a9f58a375c401b96da862d969f66429def1d118/lib/attrsets.nix#L331
|
||||||
|
optionalAttrs = cond: as: if cond then as else { };
|
||||||
|
|
||||||
|
# fetchTarball version that is compatible between all the versions of Nix
|
||||||
|
builtins_fetchTarball = { url, name ? null, sha256 }@attrs:
|
||||||
|
let
|
||||||
|
inherit (builtins) lessThan nixVersion fetchTarball;
|
||||||
|
in
|
||||||
|
if lessThan nixVersion "1.12" then
|
||||||
|
fetchTarball ({ inherit url; } // (optionalAttrs (name != null) { inherit name; }))
|
||||||
|
else
|
||||||
|
fetchTarball attrs;
|
||||||
|
|
||||||
|
# fetchurl version that is compatible between all the versions of Nix
|
||||||
|
builtins_fetchurl = { url, name ? null, sha256 }@attrs:
|
||||||
|
let
|
||||||
|
inherit (builtins) lessThan nixVersion fetchurl;
|
||||||
|
in
|
||||||
|
if lessThan nixVersion "1.12" then
|
||||||
|
fetchurl ({ inherit url; } // (optionalAttrs (name != null) { inherit name; }))
|
||||||
|
else
|
||||||
|
fetchurl attrs;
|
||||||
|
|
||||||
|
# Create the final "sources" from the config
|
||||||
|
mkSources = config:
|
||||||
|
mapAttrs
|
||||||
|
(
|
||||||
|
name: spec:
|
||||||
|
if builtins.hasAttr "outPath" spec
|
||||||
|
then
|
||||||
|
abort
|
||||||
|
"The values in sources.json should not have an 'outPath' attribute"
|
||||||
|
else
|
||||||
|
spec // { outPath = replace name (fetch config.pkgs name spec); }
|
||||||
|
)
|
||||||
|
config.sources;
|
||||||
|
|
||||||
|
# The "config" used by the fetchers
|
||||||
|
mkConfig =
|
||||||
|
{ sourcesFile ? if builtins.pathExists ./sources.json then ./sources.json else null
|
||||||
|
, sources ? if sourcesFile == null then { } else builtins.fromJSON (builtins.readFile sourcesFile)
|
||||||
|
, system ? builtins.currentSystem
|
||||||
|
, pkgs ? mkPkgs sources system
|
||||||
|
}: rec {
|
||||||
|
# The sources, i.e. the attribute set of spec name to spec
|
||||||
|
inherit sources;
|
||||||
|
|
||||||
|
# The "pkgs" (evaluated nixpkgs) to use for e.g. non-builtin fetchers
|
||||||
|
inherit pkgs;
|
||||||
|
};
|
||||||
|
|
||||||
|
in
|
||||||
|
mkSources (mkConfig { }) // { __functor = _: settings: mkSources (mkConfig settings); }
|
||||||
Loading…
Reference in a new issue