refactor(niri): base niri.outputs on config.monitors

flake.nix

@@ -1,10 +1,7 @@
 {
   description = "NixOS configuration";
 
-  outputs = {
+  outputs = {flake-parts, ...} @ inputs:
-    flake-parts,
-    ...
-  } @ inputs:
     flake-parts.lib.mkFlake {inherit inputs;} {
       imports = [
         inputs.agenix-rekey.flakeModule

hosts/desktop/monitors.nix

@@ -1,22 +1,40 @@
 _: {
   monitors = [
     {
-      name = "DP-3";
+      name = "DP-1";
-      resolution = "2560x1440";
+      resolution = {
+        width = 2560;
+        height = 1440;
+      };
       refreshRate = 144;
-      position = "1920x0";
+      position = {
+        x = 1920;
+        y = 0;
+      };
     }
     {
-      name = "DP-1";
+      name = "DP-3";
-      resolution = "2560x1440";
+      resolution = {
+        width = 2560;
+        height = 1440;
+      };
       refreshRate = 144;
-      position = "4480x0";
+      position = {
+        x = 4480;
+        y = 0;
+      };
     }
     {
       name = "HDMI-A-1";
-      resolution = "1920x1080";
+      resolution = {
+        width = 1920;
+        height = 1080;
+      };
       refreshRate = 60;
-      position = "0x0";
+      position = {
+        x = 0;
+        y = 0;
+      };
     }
   ];
 }

hosts/desktop/niri.nix

@@ -1,37 +0,0 @@
-_: {
-  fireproof.home-manager.programs.niri.settings.outputs = {
-    "DP-3" = {
-      position = {
-        x = 1920;
-        y = 0;
-      };
-      mode = {
-        refresh = 164.998;
-        width = 2560;
-        height = 1440;
-      };
-    };
-    "DP-1" = {
-      position = {
-        x = 4480;
-        y = 0;
-      };
-      mode = {
-        refresh = 165.000;
-        width = 2560;
-        height = 1440;
-      };
-    };
-    "HDMI-A-1" = {
-      position = {
-        x = 0;
-        y = 0;
-      };
-      mode = {
-        refresh = 60.000;
-        width = 1920;
-        height = 1080;
-      };
-    };
-  };
-}

hosts/work/monitors.nix

@@ -2,18 +2,36 @@ _: {
   monitors = [
     {
       name = "DP-5";
-      resolution = "1920x1200";
+      resolution = {
-      position = "1920x0";
+        width = 1920;
+        height = 1200;
+      };
+      position = {
+        x = 1920;
+        y = 0;
+      };
     }
     {
       name = "HDMI-A-5";
-      resolution = "1920x1080";
+      resolution = {
-      position = "0x0";
+        width = 1920;
+        height = 1080;
+      };
+      position = {
+        x = 0;
+        y = 0;
+      };
     }
     {
       name = "DP-4";
-      resolution = "1920x1200";
+      resolution = {
-      position = "3840x0";
+        width = 1920;
+        height = 1200;
+      };
+      position = {
+        x = 3840;
+        y = 0;
+      };
       transform = 1;
     }
   ];

hosts/work/niri.nix

@@ -1,23 +0,0 @@
-_: {
-  fireproof.home-manager.programs.niri.settings.outputs = {
-    "DP-5" = {
-      position = {
-        x = 1920;
-        y = 0;
-      };
-    };
-    "HDMI-A-5" = {
-      position = {
-        x = 0;
-        y = 0;
-      };
-    };
-    "DP-4" = {
-      position = {
-        x = 3840;
-        y = 0;
-      };
-      transform.rotation = 90;
-    };
-  };
-}

legacy_modules/desktop/hyprland/default.nix

@@ -101,16 +101,13 @@ in {
                   else "";
                 resolution =
                   if m.resolution != null
-                  then m.resolution
+                  then "${builtins.toString m.resolution.width}x${builtins.toString m.resolution.height}"
                   else "preferred";
                 refreshRate =
                   if m.refreshRate != null
                   then "@${builtins.toString m.refreshRate}"
                   else "";
-                position =
+                position = "${builtins.toString m.position.x}x${builtins.toString m.position.y}";
-                  if m.position != null
-                  then m.position
-                  else "auto";
                 transform =
                   if m.transform != null
                   then ", transform, ${builtins.toString m.transform}"

legacy_modules/desktop/niri.nix

@@ -1,8 +1,12 @@
 {
   pkgs,
   inputs,
+  config,
+  lib,
   ...
-}: {
+}: let
+  primaryMonitorName = (builtins.head config.monitors).name or "";
+in {
   # TODO: Move these to a separate module
   fireproof.home-manager.programs.waybar = {
     enable = true;
@@ -145,21 +149,21 @@
       }
     ];
 
-    workspaces = {
+    workspaces = lib.mkIf (primaryMonitorName != "") {
       "01" = {
-        open-on-output = "DP-5";
+        open-on-output = primaryMonitorName;
       };
       "02" = {
-        open-on-output = "DP-5";
+        open-on-output = primaryMonitorName;
       };
       "03" = {
-        open-on-output = "DP-5";
+        open-on-output = primaryMonitorName;
       };
       "04" = {
-        open-on-output = "DP-5";
+        open-on-output = primaryMonitorName;
       };
       "05" = {
-        open-on-output = "DP-5";
+        open-on-output = primaryMonitorName;
       };
     };
 
@@ -280,5 +284,25 @@
       "Mod+Space".action.spawn = ["fuzzel"];
       "Mod+Backspace".action.close-window = {};
     };
+
+    outputs = lib.mkIf (config.monitors != []) (
+      lib.listToAttrs (map (monitor: let
+          refreshRateFloat = lib.mkIf (monitor.refreshRate != null) (builtins.fromJSON "${builtins.toString monitor.refreshRate}.0");
+        in {
+          inherit (monitor) name;
+          value = {
+            inherit (monitor) position;
+            mode = {
+              inherit (monitor.resolution) width height;
+              refresh = refreshRateFloat;
+            };
+            transform.rotation =
+              if (monitor.transform != null)
+              then monitor.transform * 90
+              else 0;
+          };
+        })
+        config.monitors)
+    );
   };
 }

legacy_modules/desktop/screenshot.nix

@@ -1,9 +1,12 @@
-{pkgs, lib, ...}: let
+{
+  pkgs,
+  lib,
+  ...
+}: let
   screenshotPkg = pkgs.writeShellScriptBin "screenshot" ''
     AREA=$(${lib.getExe pkgs.slurp} -d)
     ${lib.getExe pkgs.grim} -t ppm -g "$AREA" - | ${lib.getExe pkgs.satty} -f - --initial-tool=arrow --copy-command=${pkgs.wl-clipboard}/bin/wl-copy --action-on-enter="save-to-clipboard" --disable-notifications
   '';
-
 in {
   environment.systemPackages = [
     screenshotPkg

legacy_modules/hardware/monitors.nix

@@ -1,5 +1,9 @@
 # https://github.com/ChangeCaps/nixos-config/tree/0cec356abc0e46ca6ba27b3cf01cd51273bd4a69
-{lib, ...}: {
+{
+  lib,
+  config,
+  ...
+}: {
   options.monitors = lib.mkOption {
     type = lib.types.listOf (lib.types.submodule {
       options = {
@@ -9,10 +13,13 @@
           example = "DP-1";
         };
 
-        resolution = lib.mkOption {
+        resolution.width = lib.mkOption {
-          type = lib.types.nullOr lib.types.str;
+          type = lib.types.nullOr lib.types.int;
+          default = null;
+        };
+        resolution.height = lib.mkOption {
+          type = lib.types.nullOr lib.types.int;
           default = null;
-          example = "1920x1080";
         };
 
         refreshRate = lib.mkOption {
@@ -21,9 +28,13 @@
           example = 60;
         };
 
-        position = lib.mkOption {
+        position.x = lib.mkOption {
-          type = lib.types.str;
+          type = lib.types.int;
-          default = "0x0";
+          default = 0;
+        };
+        position.y = lib.mkOption {
+          type = lib.types.int;
+          default = 0;
         };
 
         scale = lib.mkOption {

modules/programs/llm.nix

@@ -1,9 +1,16 @@
-{pkgs, config, username, pkgsUnstable, ...}: let
+{
-  llmConfig = if pkgs.stdenv.isDarwin then
+  pkgs,
-      "Library/Application Support/io.datasette.llm"
+  config,
-    else
+  username,
-      ".config/io.datasette.llm";
+  pkgsUnstable,
-  pythonEnv = pkgsUnstable.python3.withPackages (pp: with pp; [ 
+  ...
+}: let
+  llmConfig =
+    if pkgs.stdenv.isDarwin
+    then "Library/Application Support/io.datasette.llm"
+    else ".config/io.datasette.llm";
+  pythonEnv = pkgsUnstable.python3.withPackages (pp:
+    with pp; [
       llm
       llm-anthropic
       llm-gemini
@@ -19,8 +26,7 @@
     export $(grep -v '^#' ${config.age.secrets.llm-api-key.path} | xargs)
     exec ${pythonEnv}/bin/llm "''${@}"
   '';
-in
+in {
-  {
   age.secrets.llm-api-key = {
     rekeyFile = ../../secrets/llm-api-key.env.age;
     mode = "0600";