Maybe get mcmpmgr version showing in mmm and attempt to get flake working in Wayland

flake.nix

@@ -15,7 +15,9 @@
     flake-utils.url = "github:numtide/flake-utils";
 
     advisory-db = {
-      url = "github:rustsec/advisory-db"; flake = false; };
+      url = "github:rustsec/advisory-db";
+      flake = false;
+    };
   };
 
   outputs = { self, nixpkgs, crane, fenix, flake-utils, advisory-db, ... }:
@@ -86,10 +88,25 @@
           cargoExtraArgs = "-p mcmpmgr";
           src = craneLib.cleanCargoSource ./.;
         });
-        mmm = craneLib.buildPackage (individualCrateArgs // {
+        mmm = craneLib.buildPackage (individualCrateArgs // rec {
           pname = "mmm";
           cargoExtraArgs = "-p mmm";
           src = craneLib.cleanCargoSource ./.;
+          buildInputs = commonArgs.buildInputs ++ (with pkgs; [
+            expat
+            fontconfig
+            freetype
+            freetype.dev
+            libGL
+            pkg-config
+            xorg.libX11
+            xorg.libXcursor
+            xorg.libXi
+            xorg.libXrandr
+            wayland
+            libxkbcommon
+          ]);
+          LD_LIBRARY_PATH = builtins.foldl' (a: b: "${a}:${b}/lib") "${pkgs.vulkan-loader}/lib" buildInputs;
         });
       in
       {
@@ -116,7 +133,7 @@
         };
 
 
-        devShells.default = craneLib.devShell {
+        devShells.default = craneLib.devShell rec {
           # Inherit inputs from checks.
           checks = self.checks.${system};
 
@@ -129,6 +146,23 @@
             pkgs.nil
             pkgs.rust-analyzer
           ];
+
+          buildInputs = with pkgs; [
+            expat
+            fontconfig
+            freetype
+            freetype.dev
+            libGL
+            pkg-config
+            xorg.libX11
+            xorg.libXcursor
+            xorg.libXi
+            xorg.libXrandr
+            wayland
+            libxkbcommon
+          ];
+
+          LD_LIBRARY_PATH = builtins.foldl' (a: b: "${a}:${b}/lib") "${pkgs.vulkan-loader}/lib" buildInputs;
         };
       });
 }

mmm/src/main.rs

@@ -11,6 +11,8 @@ use iced::{Alignment, Element, Length, Sandbox, Settings, Theme};
 use mcmpmgr::profiles::{self, Profile};
 use mcmpmgr::providers::DownloadSide;
 
+const VERSION: &str = env!("CARGO_PKG_VERSION");
+
 pub fn main() -> iced::Result {
     ManagerGUI::run(Settings {
         window: iced::window::Settings {
@@ -145,7 +147,7 @@ impl Application for ManagerGUI {
     }
 
     fn title(&self) -> String {
-        String::from("Minecraft Modpack Manager")
+        format!("Minecraft Modpack Manager v{VERSION}")
     }
 
     fn update(&mut self, message: Message) -> Command<Message> {