feat: nix flake

README.md

@@ -66,6 +66,40 @@ User settings and notification preferences:
 yay -S omniglyph
 ```
 
+### Nix
+
+#### Run without installing
+
+```shell
+nix run github:pshycodr/omniglyph
+```
+
+#### Install via nix profile
+
+```shell
+nix profile install github:pshycodr/omniglyph
+```
+
+#### NixOS / Home Manager
+
+Add to your flake inputs:
+
+```nix
+inputs.omniglyph.url = "github:pshycodr/omniglyph";
+```
+
+Then add to your packages:
+
+```nix
+environment.systemPackages = [ inputs.omniglyph.packages.${system}.default ];
+```
+
+Or with Home Manager:
+
+```nix
+home.packages = [ inputs.omniglyph.packages.${system}.default ];
+```
+
 OR
 
 ### Installer Script

flake.nix

@@ -0,0 +1,113 @@
+{
+  description = "OmniGlyph — fast emoji and Unicode symbol picker (GTK4 + Python)";
+  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.${system};
+        python = pkgs.python313;
+        pythonEnv = python.withPackages (
+          ps: with ps; [
+            pygobject3
+            rapidfuzz
+            tomli-w
+            nuitka
+          ]
+        );
+        omniglyph = pkgs.stdenv.mkDerivation {
+          pname = "omniglyph";
+          version = "1.1.0";
+          src = pkgs.fetchFromGitHub {
+            owner = "pshycodr";
+            repo = "omniglyph";
+            rev = "v1.1.0";
+            hash = "sha256-R6i72CiNOj8dMhYf9rMX49je8WOG1OZp2MenacHzTEU=";
+          };
+          nativeBuildInputs = with pkgs; [
+            gobject-introspection
+            autoPatchelfHook
+            gcc
+            makeWrapper
+          ];
+          buildInputs = with pkgs; [
+            gtk4
+            libadwaita
+            gtk4-layer-shell
+            glib
+            cairo
+            pango
+            harfbuzz
+            graphene
+            gdk-pixbuf
+            pythonEnv
+          ];
+          dontConfigure = true;
+          buildPhase = ''
+            runHook preBuild
+            export HOME=$TMPDIR
+            export PYTHONPATH=${pythonEnv}/${python.sitePackages}
+            ${pythonEnv}/bin/python3 -m nuitka \
+              --standalone \
+              --enable-plugin=implicit-imports \
+              --include-package=gi \
+              --include-package=gi.repository \
+              --include-data-dir=glyph/db/collections=db/collections \
+              --include-data-dir=glyph/styles=styles \
+              --output-dir=out \
+              glyph/main.py
+            runHook postBuild
+          '';
+          installPhase = ''
+            runHook preInstall
+            mkdir -p $out/lib/omniglyph $out/bin
+            cp -r out/main.dist/. $out/lib/omniglyph/
+            makeWrapper $out/lib/omniglyph/main.bin $out/bin/omniglyph \
+              --prefix GI_TYPELIB_PATH : "${pkgs.gtk4}/lib/girepository-1.0" \
+              --prefix GI_TYPELIB_PATH : "${pkgs.libadwaita}/lib/girepository-1.0" \
+              --prefix GI_TYPELIB_PATH : "${pkgs.gtk4-layer-shell}/lib/girepository-1.0" \
+              --prefix GI_TYPELIB_PATH : "${pkgs.gobject-introspection}/lib/girepository-1.0" \
+              --prefix GI_TYPELIB_PATH : "${pkgs.glib.out}/lib/girepository-1.0" \
+              --prefix GI_TYPELIB_PATH : "${pkgs.pango.out}/lib/girepository-1.0" \
+              --prefix GI_TYPELIB_PATH : "${pkgs.gdk-pixbuf}/lib/girepository-1.0" \
+              --prefix GI_TYPELIB_PATH : "${pkgs.harfbuzz}/lib/girepository-1.0" \
+              --prefix GI_TYPELIB_PATH : "${pkgs.graphene}/lib/girepository-1.0"
+            runHook postInstall
+          '';
+          meta = {
+            description = "Fast emoji and Unicode symbol picker for Linux (GTK4 + Libadwaita)";
+            homepage = "https://github.com/pshycodr/omniglyph";
+            license = pkgs.lib.licenses.gpl3Only;
+            mainProgram = "omniglyph";
+          };
+        };
+      in
+      {
+        packages.default = omniglyph;
+        packages.omniglyph = omniglyph;
+        apps.default = flake-utils.lib.mkApp { drv = omniglyph; };
+        devShells.default = pkgs.mkShell {
+          packages = with pkgs; [
+            pythonEnv
+            gtk4
+            libadwaita
+            gtk4-layer-shell
+            gobject-introspection
+            pango
+            harfbuzz
+            graphene
+            gdk-pixbuf
+            cairo
+          ];
+        };
+      }
+    );
+}