Add nix flake

.gitignore

@@ -214,3 +214,6 @@ __marimo__/
 
 # Streamlit
 .streamlit/secrets.toml
+
+# nix 
+result

README.md

@@ -24,6 +24,11 @@ or if you want to, you can use AUR helper of your choice. For example:
 ```bash
 yay -S zutui-git
 ```
+### Nix:
+```bash
+nix profile install github:shv187/zutui
+```
+
 ### MacOs and other Linux distros:
 Most distros environments are externally managed by the system package manager, so the most straightforward way would be using something like `pipx`.
 ```bash

flake.lock

@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1771369470,
+        "narHash": "sha256-0NBlEBKkN3lufyvFegY4TYv5mCNHbi5OmBDrzihbBMQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0182a361324364ae3f436a63005877674cf45efb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,51 @@
+{
+  description = "TUI for accessing edziekanat of ZUT university";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+    }:
+
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
+      {
+        packages = {
+          default = pkgs.python3Packages.buildPythonApplication {
+            pname = "zutui";
+            version = "1.0.0";
+            src = ./.;
+            pyproject = true;
+
+            build-system = with pkgs.python3Packages; [
+              setuptools
+              wheel
+            ];
+
+            dependencies = with pkgs.python3Packages; [
+              keyring
+              textual
+              requests
+              beautifulsoup4
+            ];
+
+            meta = with pkgs.lib; {
+              description = "TUI for accessing edziekanat of ZUT university";
+              homepage = "https://github.com/shv187/zutui";
+              license = licenses.mit;
+              mainProgram = "zutui";
+            };
+          };
+        };
+      }
+    );
+}