flake.nix

@@ -24,7 +24,10 @@
       };
     });
     formatter = eachSystem (pkgs: treefmtEval.${pkgs.system}.config.build.wrapper);
-    nixosConfigurations = import ./hosts {inherit inputs;};
+    nixosConfigurations = let
+      lib' = import ./lib {inherit inputs lib';};
+    in
+      import ./hosts {inherit inputs lib';};
     packages = eachSystem (pkgs: import ./pkgs {inherit inputs pkgs;});
     deploy.nodes = import ./nodes {inherit inputs;};
     checks = builtins.mapAttrs (_: deployLib: deployLib.deployChecks self.deploy) deploy-rs.lib;

home/programs/fuzzel.nix

@@ -15,7 +15,7 @@
         font = "monospace:size=14";
       };
       colors = let
-        inherit (osConfig.theme.scheme) palette;
+        inherit (inputs.basix.schemeData.base16.${osConfig.theme.scheme}) palette;
       in {
         background = "${palette.base00}ff";
         text = "${palette.base05}ff";

home/programs/gtk.nix

@@ -1,11 +1,12 @@
 {
+  inputs,
   pkgs,
   config,
   osConfig,
   lib,
   ...
 }: let
-  isDark = osConfig.theme.scheme.variant == "dark";
+  isDark = inputs.basix.schemeData.base16.${osConfig.theme.scheme}.variant == "dark";
 in {
   home.pointerCursor = {
     inherit (osConfig.theme.cursorTheme) name package size;

home/programs/niri/default.nix

@@ -1,11 +1,13 @@
 {
+  inputs,
   lib,
   pkgs,
   config,
   osConfig,
   ...
 }: let
-  inherit (osConfig.theme.scheme) palette;
+  inherit (inputs.basix.schemeData.base16.${osConfig.theme.scheme}) palette;
+  inherit (lib) getExe mkIf;
 in {
   imports = [./binds.nix];
 

home/programs/swaylock.nix

@@ -1,9 +1,10 @@
 {
+  inputs,
   pkgs,
   osConfig,
   ...
 }: let
-  inherit (osConfig.theme.scheme) palette;
+  inherit (inputs.basix.schemeData.base16.${osConfig.theme.scheme}) palette;
 in {
   # requires `security.pam.services.swaylock = { };` at the system level or else
   # unlock will not work.

home/programs/waybar/style.nix

@@ -1,9 +1,10 @@
 {
+  inputs,
   lib,
   osConfig,
   ...
 }: let
-  inherit (osConfig.theme.scheme) palette;
+  inherit (inputs.basix.schemeData.base16.${osConfig.theme.scheme}) palette;
   inherit (builtins) concatStringsSep;
   inherit (lib) mapAttrsToList;
 

home/terminal/emulators/foot.nix

@@ -1,4 +1,5 @@
 {
+  inputs,
   osConfig,
   config,
   lib,
@@ -16,7 +17,7 @@
         inherit (lib) mapAttrs;
         inherit (lib.strings) removePrefix;
         # because someone thought this was a great idea: https://github.com/tinted-theming/schemes/commit/61058a8d2e2bd4482b53d57a68feb56cdb991f0b
-        palette = mapAttrs (_: color: removePrefix "#" color) osConfig.theme.scheme.palette;
+        palette = mapAttrs (_: color: removePrefix "#" color) inputs.basix.schemeData.base16.${osConfig.theme.scheme}.palette;
       in {
         background = palette.base00;
         foreground = palette.base05;

hosts/default.nix

@@ -1,12 +1,12 @@
-{inputs, ...}: let
-  lib' = import ../lib;
-  mkSystem = args:
-    inputs.nixpkgs.lib.nixosSystem {
-      specialArgs = {inherit inputs lib';};
-      modules = args.modules or [];
-    };
+{
+  inputs,
+  lib',
+  ...
+}: let
+  inherit (lib') mkSystem;
 in {
   vamos = mkSystem {
+    system = "x86_64-linux";
     modules = [
       ./vamos
       ../modules
@@ -15,6 +15,7 @@ in {
   };
 
   solaire = mkSystem {
+    system = "x86_64-linux";
     modules = [
       ./solaire
       ../modules
@@ -22,6 +23,7 @@ in {
   };
 
   anastacia = mkSystem {
+    system = "x86_64-linux";
     modules = [
       ./anastacia
     ];

lib/default.nix

@@ -1,4 +1,9 @@
-{lib, ...}: let
+{
+  inputs,
+  lib',
+  ...
+}: let
+  inherit (inputs.nixpkgs) lib;
   # convert rrggbb hex to rgba(r, g, b, a)
   rgba = c: let
     r = toString (hexToDec (builtins.substring 0 2 c));
@@ -84,6 +89,23 @@
   # Create a KDE konsole color scheme from base16 colors
   mkKonsoleColorScheme = pkgs: scheme:
     pkgs.writeText "${scheme.name}.colorscheme" (schemeToKonsole scheme);
+
+  # https://github.com/diniamo/niqs/blob/caf396bb470619fa06936a379eec6e283c3c3d95/lib/default.nix#L13-L35C7
+  mkSystem = {system, ...} @ args:
+    lib.nixosSystem {
+      system = null;
+      specialArgs = {inherit inputs;};
+      modules =
+        [
+          {
+            _module.args = {
+              inherit system lib';
+            };
+            nixpkgs = {inherit system;};
+          }
+        ]
+        ++ args.modules or [];
+    };
 in {
-  inherit mkKonsoleColorScheme rgba;
+  inherit mkKonsoleColorScheme rgba mkSystem;
 }

modules/theme/default.nix

@@ -1,33 +1,22 @@
 {
-  inputs,
-  config,
   lib,
   pkgs,
   ...
 }: let
-  inherit (lib) mkEnableOption mkOption mkIf attrNames;
-  inherit (lib.types) path package enum;
-  cfg = config.theme;
+  inherit (lib) mkEnableOption mkOption;
+  inherit (lib.types) string path package;
 in {
   imports = [./gtk.nix];
   options.theme = {
     enable = mkEnableOption "theme";
-    schemeName = mkOption {
+    scheme = mkOption {
       description = ''
         Name of the tinted-scheming color scheme to use.
       '';
-      type = enum (attrNames inputs.basix.schemeData.base16);
-      example = "catppuccin-macchiato";
+      type = string;
+      example = lib.literalExpression "catppuccin-macchiato";
       default = "catppuccin-macchiato";
     };
-
-    scheme = mkOption {
-      description = ''
-        Resolved scheme from the tinted-scheming library.
-      '';
-      type = lib.types.attrs;
-    };
-
     wallpaper = mkOption {
       description = ''
         Location of the wallpaper that will be used throughout the system.
@@ -62,7 +51,4 @@ in {
       };
     };
   };
-  config.theme = mkIf cfg.enable {
-    scheme = inputs.basix.schemeData.base16.${config.theme.schemeName};
-  };
 }