(feat): now using the .deb instead of the .AppImage for nixos

(qol): update hash

flake.nix

@@ -4,37 +4,100 @@
   inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
 
   outputs = {nixpkgs, ...}: let
-    systems = ["x86_64-linux" "aarch64-linux"];
+    systems = ["x86_64-linux"];
     forAllSystems = nixpkgs.lib.genAttrs systems;
     version = "0.0.5";
+    x86_64DebHash = "sha256-flC62rhhKyE/yRoNZRwXVHn/vwxE/Klxzj8uWhItDkY=";
     forgejoBaseUrl = "https://git.methanium.net/tensamin/client/releases/download/${version}";
   in {
     packages = forAllSystems (system: let
       pkgs = import nixpkgs {inherit system;};
-      artifact = if system == "aarch64-linux" then "Tensamin-${version}-linux-arm64.AppImage" else "Tensamin-${version}-linux-x86_64.AppImage";
-      appImagePath = /. + builtins.getEnv "TENSAMIN_APPIMAGE";
-      desktopItem = pkgs.makeDesktopItem {
-        name = "tensamin";
-        desktopName = "Tensamin";
-        exec = "tensamin %U";
-        icon = "tensamin";
-        categories = ["Network"];
-      };
-      wrapAppImage = src:
-        pkgs.appimageTools.wrapType2 {
+      debArtifact = "Tensamin-${version}-linux-amd64.deb";
+      localDebPath = builtins.getEnv "TENSAMIN_DEB";
+      debPath = /. + localDebPath;
+      electronRuntimeLibs = with pkgs; [
+        alsa-lib
+        at-spi2-atk
+        at-spi2-core
+        cairo
+        cups
+        dbus
+        expat
+        fontconfig
+        freetype
+        gdk-pixbuf
+        glib
+        gtk3
+        libdrm
+        libgbm
+        libnotify
+        libpulseaudio
+        libuuid
+        libxkbcommon
+        mesa
+        nspr
+        nss
+        pango
+        systemd
+        wayland
+        libX11
+        libXScrnSaver
+        libXcomposite
+        libXcursor
+        libXdamage
+        libXext
+        libXfixes
+        libXi
+        libXrandr
+        libXtst
+        libxcb
+      ];
+      packageDeb = src:
+        pkgs.stdenv.mkDerivation {
           pname = "tensamin";
-          inherit version src;
-          extraInstallCommands = ''
-            install -Dm444 ${desktopItem}/share/applications/tensamin.desktop $out/share/applications/tensamin.desktop
+          inherit version;
+
+          inherit src;
+          nativeBuildInputs = with pkgs; [
+            autoPatchelfHook
+            dpkg
+            makeWrapper
+          ];
+          buildInputs = electronRuntimeLibs;
+
+          dontConfigure = true;
+          dontBuild = true;
+
+          unpackPhase = ''
+            runHook preUnpack
+            dpkg-deb -x $src .
+            runHook postUnpack
+          '';
+
+          installPhase = ''
+            runHook preInstall
+
+            mkdir -p $out
+            cp -r opt $out/
+            cp -r usr/* $out/
+
+            mkdir -p $out/bin
+            makeWrapper $out/opt/Tensamin/tensamin $out/bin/tensamin
+
+            substituteInPlace $out/share/applications/tensamin.desktop \
+              --replace-fail "Exec=/opt/Tensamin/tensamin" "Exec=tensamin"
+
+            runHook postInstall
           '';
         };
-    in {
-      default = wrapAppImage (pkgs.fetchurl {
-        url = "${forgejoBaseUrl}/${artifact}";
-        hash = "sha256-WnDuEnwaZiHKh+1iOD0hU6TuYhGNQH82WxvW7sGdoAo=";
+      defaultPackage = packageDeb (pkgs.fetchurl {
+        url = "${forgejoBaseUrl}/${debArtifact}";
+        hash = x86_64DebHash;
       });
+    in {
+      default = defaultPackage;
 
-      localPathForDev = wrapAppImage appImagePath;
+      localPathForDev = if localDebPath == "" then defaultPackage else packageDeb debPath;
     });
   };
 }