Added the start of a package definition in flake.nix

Cargo.lock

@@ -4984,7 +4984,7 @@ dependencies = [
 [[package]]
 name = "xmpp"
 version = "0.5.0"
-source = "git+https://gitlab.com/werner.kroneman/xmpp-rs.git?rev=ecd0be4aad985e9812626d6c4499c2586c158aba#ecd0be4aad985e9812626d6c4499c2586c158aba"
+source = "git+https://gitlab.com/xmpp-rs/xmpp-rs.git?rev=2b433d7036209f35ff7daf033a7b7692e58ab6c3#2b433d7036209f35ff7daf033a7b7692e58ab6c3"
 dependencies = [
  "futures",
  "log",

Cargo.toml

@@ -29,7 +29,7 @@ dioxus = "0.4.3"
 dioxus-desktop = "0.4.3"
 dioxus-hot-reload = { version="0.4.3", features=["file_watcher"] }
 futures-util = "0.3.29"
-xmpp = { git = "https://gitlab.com/werner.kroneman/xmpp-rs.git", rev="ecd0be4aad985e9812626d6c4499c2586c158aba"}
+xmpp = { git = "https://gitlab.com/xmpp-rs/xmpp-rs.git", rev="2b433d7036209f35ff7daf033a7b7692e58ab6c3" }
 keyring = "2.1.0"
 jid = { version = "0.10.0", features = ["serde"] }
 confy = "0.5.1"

flake.nix

@@ -50,6 +50,26 @@
 
          RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
       };
-
+    packages.${system}.default = pkgs.rustPlatform.buildRustPackage {
+      name = "Dergchat";
+      src = pkgs.lib.cleanSource ./.;
+      nativeBuildInputs = with pkgs; [
+                      pkg-config
+                    ];
+    buildInputs = with pkgs; [
+                    rust-toolchain
+                    pkg-config
+                    openssl
+                    glibc
+                    gtk3
+                    webkitgtk_4_1
+                  ];
+      cargoLock = {
+        lockFile = ./Cargo.lock;
+        outputHashes = {
+            "xmpp-0.5.0" = "sha256-zRHI2qSCLgI/mrRrToRrDbvZYSa9vwxoDwghzNyN4mg=";
+        };
+      };
+    };
   };
 }