Add recipes to build with/without appimage on NixOS

Justfile

@@ -5,5 +5,11 @@ test:
 build-appimage:
     (cd appimage_builder && cargo run --release)
 
+nixos-build-appimage:
+    (cd appimage_builder && nix-shell libs-env.nix --run 'cargo run --release')
+
 build:
-    cargo build --release
+    cargo build --release
+
+nixos-build:
+    nix-shell libs-env.nix --run 'cargo build --release'

appimage_builder/libs-env.nix

@@ -0,0 +1,17 @@
+let
+  pkgs = import <nixpkgs> {};
+in
+  pkgs.mkShell {
+    buildInputs = with pkgs; [
+        clang
+	libclang
+	openssl
+	ffmpeg_7
+	mpv-unwrapped
+	appimagekit
+    ];
+    nativeBuildInputs = with pkgs; [
+        pkg-config
+	rustPlatform.bindgenHook
+    ];
+  }

libs-env.nix

@@ -0,0 +1,14 @@
+let
+  pkgs = import <nixpkgs> {};
+in
+  pkgs.mkShell {
+    buildInputs = with pkgs; [
+        clang
+	libclang
+        ffmpeg_7
+    ];
+    nativeBuildInputs = with pkgs; [
+        pkg-config
+	rustPlatform.bindgenHook
+    ];
+  }