niri: finally, real keyboards

flake.nix

@@ -51,10 +51,20 @@
           inherit (inputs) wrappers;
           pkgs = prev;
         };
-        niphas-niri = import packages/niri.nix {
+
+        niphas-niri-config-with =
+          overwriteSettings:
+          (import packages/niri.nix {
+            inherit (inputs) wrappers;
+            inherit overwriteSettings;
+            pkgs = final;
+          })."config.kdl".path;
+
+        niphas-niri =
+          (import packages/niri.nix {
             inherit (inputs) wrappers;
             pkgs = final;
-        };
+          }).wrapper;
         niphas-kanshi = import packages/kanshi.nix {
           inherit (inputs) wrappers;
           pkgs = final;
@@ -95,6 +105,11 @@
           '';
 
         vimv = prev.callPackage packages/vimv.nix { };
+
+        keyboardScripts = prev.callPackage packages/keyboardScripts.nix {
+          pkgs = final;
+          inherit (final) lib;
+        };
       };
 
       packages = eachSupportedSystem (
@@ -120,6 +135,7 @@
             vimv
             ;
         }
+        // pkgs.keyboardScripts
       );
 
       formatter = eachSupportedSystem (system: treefmtEval.${system}.config.build.wrapper);

packages/keyboardScripts.nix

@@ -0,0 +1,38 @@
+{ pkgs, lib }:
+let
+  keyboards = {
+    german = {
+      code = "de";
+      variant = "T3";
+    };
+    russian = {
+      code = "ru";
+      variant = "phonetic_winkeys";
+    };
+    greek = {
+      code = "gr";
+      variant = "polytonic";
+    };
+  };
+
+  keyboardScripts = lib.mapAttrs' (
+    name: keyboard:
+    lib.nameValuePair "kb-${name}" (
+      pkgs.writers.writeDashBin "kb-${name}" ''
+        exec ${lib.getExe pkgs.niphas-niri} msg action load-config-file --path ${
+          pkgs.niphas-niri-config-with {
+            input = {
+              keyboard = {
+                xkb.layout = "de,${keyboard.code}";
+                xkb.variant = "T3,${keyboard.variant}";
+                xkb.options = "compose:caps,grp:ctrls_toggle";
+                numlock = null;
+              };
+            };
+          }
+        }
+      ''
+    )
+  ) keyboards;
+in
+keyboardScripts

packages/niri.nix

@@ -1,6 +1,7 @@
 {
   wrappers,
   pkgs,
+  overwriteSettings ? { },
 }:
 let
   lib = pkgs.lib;
@@ -10,10 +11,9 @@ let
     shadow-color = "#0007";
   };
 
-  niri = wrappers.wrapperModules.niri.apply {
+  niriWrapper = wrappers.wrapperModules.niri.apply {
     inherit pkgs;
-    settings = builtins.foldl' lib.recursiveUpdate { } ([
-      {
+    settings = lib.recursiveUpdate {
       input = {
         keyboard = {
           xkb.layout = "de";
@@ -159,8 +159,7 @@ let
           "Mod+Shift+E".quit = null;
           "Ctrl+Alt+Delete".quit = null;
         };
-      }
-    ]);
+    } overwriteSettings;
   };
 in
-niri.wrapper
+niriWrapper