feat: New layout works!!!

homeManagerModules/skins/nier/niri/config.kdl

···
 input {
 	keyboard {
 		xkb {
-			layout "us(dvorak)"
-			options "caps:swapescape,grp:switch"
+			layout "mtgap-mod"
 		}
 	}
 

hosts/fw13/home.nix

···
     imports = [
         ../../homeManagerModules
     ];
-    home.username = "diego";
-    home.homeDirectory = "/home/diego";
-    home.stateVersion = "23.11"; # WARNING: DO NOT EVER CHANGE THIS VALUE EVER !
+    home = {
+		username = "diego";
+		homeDirectory = "/home/diego";
+		stateVersion = "23.11"; # WARNING: DO NOT EVER CHANGE THIS VALUE EVER !
+		file."/home/diego/.xkb/symbols/mtgap-mod".source = ./mtgap-mod.xkb;
+	};
     rice.nier.enable = true;
     programs.home-manager.enable = true;
 }

hosts/fw13/mtgap-mod.xkb

···
 xkb_symbols "mtgap-mod" {
 	include "us(basic)"
     name[group1]="English (MTGAP Modified)";
-    key  <ESC> { [       backslash,             bar ] };
+    key  <ESC> { [semicolon] };
     key <AE11> {
         type= "ALPHABETIC",
         symbols[Group1]= [q, Q]
···
         typ= "FOUR_LEVEL",
 		symbols[Group1]= [    bracketright,      braceright,      dead_tilde,        NoSymbol ]
 	};
-    key <TLDE> {
-        type= "ONE_LEVEL",
-		symbols[Group1]= [escape]
-    };
+    key <TLDE> { [backslash, bar] };
     key <LFSH> {         [         Shift_L ] };
     key <BKSL> {
 		type= "FOUR_LEVEL",