kore

refactor(*): drive host config from kore.json registry

5 files changed, -33/+43

flake.nix

@@ -18,9 +18,10 @@     let       inherit (self) outputs;       lib = nixpkgs.lib // home-manager.lib;+      kore = builtins.fromJSON (builtins.readFile ./kore.json);     in {-      nixosConfigurations = import ./nixos/hosts { inherit inputs outputs lib; };-      homeConfigurations = import ./home/profiles;+      nixosConfigurations = import ./nixos/hosts { inherit inputs outputs lib kore; };+      homeConfigurations = import ./home/profiles { inherit kore; };        overlays = import ./overlays { inherit inputs outputs; };     };

home/profiles/default.nix

@@ -1,3 +1,5 @@+{ kore }:+ let   mkProfile = hostname: {...}: {     imports = [@@ -6,7 +8,4 @@ let       (./. + "/${hostname}.nix")     ];   };-in {-  sunflower = mkProfile "sunflower";-  gomphrena = mkProfile "gomphrena";-}+in builtins.mapAttrs (hostname: _: mkProfile hostname) kore.hosts

kore.json

@@ -0,0 +1,14 @@+{+  "hosts": {+    "sunflower": {+      "system": "x86_64-linux",+      "roles": ["home", "desktop"],+      "ipv4": "0.0.0.0"+    },+    "gomphrena": {+      "system": "x86_64-linux",+      "roles": ["home"],+      "ipv4": "0.0.0.0"+    }+  }+}

nixos/features/kore.nix

@@ -1,44 +1,43 @@-{ config, lib, ... }:+{ config, lib, kore, ... }:  let   hostOptions = with lib; {-    ipv4 = mkOption {+    system = mkOption {       type = types.str;+    };+    ipv4 = mkOption {+      type = types.nullOr types.str;       default = null;     };     roles = mkOption {-      type = types.nullOr (types.listOf types.str);-      default = null;+      type = types.listOf types.str;+      default = [];     };   }; in {   options.kore = with lib; {     hosts = mkOption {       type = types.attrsOf (types.submodule [{ options = hostOptions; }]);-      default = null;+      default = {};     };     currentHost = mkOption {       type = types.submodule [{ options = hostOptions; }];-      default = null;     };   };   config = {-    warnings = lib.optional (!(config.kore.hosts ? ${config.networking.hostName}))+    warnings = lib.optional (!(kore.hosts ? ${config.networking.hostName}))       "no configuration for ${config.networking.hostName} found"; -    # TMP     kore = {-      hosts = {-        sunflower = {-          ipv4 = "0.0.0.0";-          roles = [ "home" "workstation" ];-        };-        gomphrena = {-          ipv4 = "0.0.0.0";-          roles = [ "home" ];-        };-      };-      currentHost = config.kore.hosts.${config.networking.hostName};+      hosts = kore.hosts;+      currentHost = kore.hosts.${config.networking.hostName};     };++    # /etc/hosts so machines resolve each other by name; placeholder+    # 0.0.0.0 addresses are skipped.+    networking.hosts = lib.mkMerge (lib.mapAttrsToList (name: host:+      lib.optionalAttrs (host.ipv4 != null && host.ipv4 != "0.0.0.0") {+        "${host.ipv4}" = [ "${name}.${config.networking.domain}" name ];+      }) kore.hosts);   }; }

nixos/hosts/default.nix

@@ -1,9 +1,9 @@-{ inputs, outputs, lib, ... }:+{ inputs, outputs, lib, kore, ... }:  let-  mkSystem = system: hostname: lib.nixosSystem {-    system = system;-    specialArgs = { inherit inputs outputs; };+  mkSystem = hostname: host: lib.nixosSystem {+    system = host.system;+    specialArgs = { inherit inputs outputs kore; };     modules = [       ../features/global.nix       ../features/kore.nix@@ -16,7 +16,4 @@ let       { system.stateVersion = "25.11"; }     ];   };-in {-  sunflower = mkSystem "x86_64-linux" "sunflower";-  gomphrena = mkSystem "x86_64-linux" "gomphrena";-}+in lib.mapAttrs mkSystem kore.hosts