106 lines
3 KiB
Nix
106 lines
3 KiB
Nix
{
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description = "Metanix static flake: meta.nix → addressing, deploy-rs, disko, nixos-anywhere";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
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deploy-rs.url = "github:serokell/deploy-rs";
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disko.url = "github:nix-community/disko";
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nixos-anywhere.url = "github:numtide/nixos-anywhere";
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};
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outputs = { self, nixpkgs, deploy-rs, disko, nixos-anywhere, ... }:
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let
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defaultSystem = "x86_64-linux";
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pkgsFor = system: import nixpkgs { inherit system; };
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lib = nixpkgs.lib;
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meta = import ./meta.nix;
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addressing = import ./lib/addressing { inherit lib; };
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systemsFromMeta = meta.systems or { };
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network = addressing.mkNetworkFromSpec meta;
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in
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{
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lib.metanix = {
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inherit meta addressing network;
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};
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nixosConfigurations =
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lib.mapAttrs
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(name: sysCfg:
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let
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system = sysCfg.system or defaultSystem;
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in
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lib.nixosSystem {
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inherit system;
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specialArgs = {
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inherit lib meta addressing system network;
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modulesPath = "${nixpkgs}/nixos/modules";
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};
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modules =
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(sysCfg.modules or [ ]) ++ [
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./modules/metanix/core.nix
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./modules/metanix/networkd.nix
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{
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networking.hostName = sysCfg.hostName or name;
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metanix.thisHost = sysCfg.metanixName or name;
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}
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(if sysCfg ? diskoConfig then
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{
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imports = [
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disko.nixosModules.disko
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sysCfg.diskoConfig
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];
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}
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else
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{ })
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];
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})
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systemsFromMeta;
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deploy = {
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nodes =
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lib.mapAttrs
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(name: sysCfg:
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let
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hasNetworkHost = builtins.hasAttr name network.hosts;
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hostInfo = if hasNetworkHost then network.hosts.${name} else null;
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defaultHostname =
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if hasNetworkHost && hostInfo ? fqdn then
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hostInfo.fqdn
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else
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name;
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in
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{
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hostname = sysCfg.deployHost or defaultHostname;
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profiles.system = {
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user = sysCfg.deployUser or "root";
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path =
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deploy-rs.lib.${defaultSystem}.activate.nixos
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self.nixosConfigurations.${name};
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};
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})
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systemsFromMeta;
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};
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checks =
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builtins.mapAttrs
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(system: deployLib: deployLib.deployChecks self.deploy)
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deploy-rs.lib;
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apps.${defaultSystem}.nixos-anywhere = {
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type = "app";
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program =
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"${nixos-anywhere.packages.${defaultSystem}.nixos-anywhere}/bin/nixos-anywhere";
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};
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};
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}
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