125 lines
4.2 KiB
Nix
125 lines
4.2 KiB
Nix
{
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description = "Minimal example to setup SelfHostBlocks";
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inputs = {
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selfhostblocks.url = "github:ibizaman/selfhostblocks";
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sops-nix = {
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url = "github:Mic92/sops-nix";
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};
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};
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outputs =
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{
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self,
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selfhostblocks,
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sops-nix,
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}:
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{
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nixosConfigurations =
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let
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system = "x86_64-linux";
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shb = selfhostblocks.lib.${system};
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# This module makes the assertions happy and the build succeed.
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# This is of course wrong and will not work on any real system.
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filesystemModule = {
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fileSystems."/".device = "/dev/null";
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boot.loader.grub.devices = [ "/dev/null" ];
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};
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in
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{
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# Test with:
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# nix build .#nixosConfigurations.minimal.config.system.build.toplevel
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minimal = shb.pkgs.nixosSystem {
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inherit system;
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modules = [
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selfhostblocks.nixosModules.default
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filesystemModule
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# This modules showcases the use of SHB's lib.
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(
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{ config, lib, ... }:
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{
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options.myOption = lib.mkOption {
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# Using provided nixosSystem directly
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# SHB's lib is available under `lib.shb`.
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type = lib.shb.secretFileType;
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};
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config = {
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myOption.source = "/a/path";
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# Use the option.
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environment.etc.myOption.text = config.myOption.source;
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};
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}
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)
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];
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};
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# Test with:
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# nix build .#nixosConfigurations.sops.config.system.build.toplevel
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# nix eval .#nixosConfigurations.sops.config.myOption
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sops = shb.pkgs.nixosSystem {
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inherit system;
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modules = [
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selfhostblocks.nixosModules.default
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selfhostblocks.nixosModules.sops
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sops-nix.nixosModules.default
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filesystemModule
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# This modules showcases the use of SHB's lib.
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(
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{ config, lib, ... }:
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{
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options.myOption = lib.mkOption {
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# Using provided nixosSystem directly
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# SHB's lib is available under `lib.shb`.
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type = lib.shb.secretFileType;
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};
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config = {
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myOption.source = "/a/path";
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# Use the option.
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environment.etc.myOption.text = config.myOption.source;
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};
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}
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)
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];
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};
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# Note: this is just to show-off a common pitfall for more advanced user.
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# Prefer using the `shb.pkgs.nixosSystem` function directly.
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#
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# Test with:
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# nix build .#nixosConfigurations.lowlevel.config.system.build.toplevel
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# nix eval .#nixosConfigurations.lowlevel.config.myOption
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lowlevel =
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let
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# We must import nixosSystem directly from the patched nixpkgs
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# otherwise we do not get the patches.
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nixosSystem' = import "${shb.patchedNixpkgs}/nixos/lib/eval-config.nix";
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in
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nixosSystem' {
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inherit system;
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modules = [
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selfhostblocks.nixosModules.default
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filesystemModule
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# This modules showcases the use of SHB's lib.
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(
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{ config, lib, ... }:
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{
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options.myOption = lib.mkOption {
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# lib.shb.secretFileType is not available here,
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# so we must pass around the shb flake input.
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# type = shb.secretFileType;
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type = shb.secretFileType;
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};
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config = {
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myOption.source = "/a/path";
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# Use the option.
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environment.etc.myOption.text = config.myOption.source;
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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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};
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}
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