[BETA] Appimage Workflow V2

.github/workflows/build-appimage.yml

@@ -19,8 +19,12 @@ jobs:
       - name: Install system dependencies
         run: |
           sudo apt-get update
+          # Pin webkit to 2.44 — 2.46+ causes EGL_BAD_PARAMETER crash on many systems
+          # https://github.com/gitbutlerapp/gitbutler/issues/5282
           sudo apt-get install -y \
-            libwebkit2gtk-4.1-dev \
+            libwebkit2gtk-4.1-dev=2.44.* \
+            libjavascriptcoregtk-4.1-dev=2.44.* \
+            gir1.2-webkit2-4.1=2.44.* \
             libgtk-3-dev \
             libayatana-appindicator3-dev \
             librsvg2-dev \

flake.lock

@@ -15,6 +15,22 @@
         "type": "github"
       }
     },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1733328505,
+        "narHash": "sha256-NeCCThCEP3eCl2l/+27kNNK7QrwZB1IJCrXfrbv5oqU=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "ff81ac966bb2cae68946d5ed5fc4994f96d0ffec",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
@@ -33,6 +49,46 @@
         "type": "github"
       }
     },
+    "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"
+      }
+    },
+    "nix-appimage": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1757920913,
+        "narHash": "sha256-jd0QwCVz4O1sHHkeaZILD/7D6oyalceEJ4EFnWCgm0k=",
+        "owner": "ralismark",
+        "repo": "nix-appimage",
+        "rev": "7946addbc0d97e358a6d7aefe5e82310f0fe6b18",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ralismark",
+        "repo": "nix-appimage",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1771369470,
@@ -64,11 +120,29 @@
         "type": "github"
       }
     },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1751274312,
+        "narHash": "sha256-/bVBlRpECLVzjV19t5KMdMFWSwKLtb5RyXdjz3LJT+g=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "50ab793786d9de88ee30ec4e4c24fb4236fc2674",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "crane": "crane",
         "flake-parts": "flake-parts",
+        "nix-appimage": "nix-appimage",
         "nixpkgs": "nixpkgs",
+        "nixpkgs-stable": "nixpkgs-stable",
         "rust-overlay": "rust-overlay"
       }
     },
@@ -91,6 +165,21 @@
         "repo": "rust-overlay",
         "type": "github"
       }
+    },
+    "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",

flake.nix

@@ -9,10 +9,14 @@
       url = "github:oxalica/rust-overlay";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    nix-appimage = {
+      url = "github:ralismark/nix-appimage";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =
-    inputs@{ flake-parts, crane, rust-overlay, ... }:
+    inputs@{ flake-parts, crane, rust-overlay, nix-appimage, ... }:
     flake-parts.lib.mkFlake { inherit inputs; } {
       systems = [
         "x86_64-linux"
@@ -51,8 +55,6 @@
             gsettings-desktop-schemas
           ];
 
-          # Only rebuild the frontend when files that actually affect the output change.
-          # Changing flake.nix, README.md, src-tauri/*, etc. won't invalidate the cache.
           frontendSrc = lib.cleanSourceWith {
             src = ./.;
             filter = path: type:
@@ -94,8 +96,6 @@
             installPhase = "cp -r dist $out";
           };
 
-          # tauri::generate_context!() embeds icons and reads tauri.conf.json +
-          # capabilities at compile time — all must survive the source filter.
           cargoSrc = lib.cleanSourceWith {
             src = ./src-tauri;
             filter = path: type:
@@ -118,9 +118,6 @@
               wrapGAppsHook3
             ];
 
-            # Crane unpacks source to /build/source (src-tauri/).
-            # tauri.conf.json has frontendDist = "../dist", so dist goes one
-            # level up at /build/dist.
             preBuild = ''
               cp -r ${frontend} ../dist
             '';
@@ -133,6 +130,8 @@
           moku = craneLib.buildPackage (commonArgs // {
             inherit cargoArtifacts;
 
+            meta.mainProgram = "moku";
+
             postInstall = ''
               wrapProgram $out/bin/moku \
                 --prefix XDG_DATA_DIRS : "${lib.makeSearchPath "share/gsettings-schemas" [
@@ -149,6 +148,7 @@
           packages = {
             inherit moku frontend;
             default = moku;
+            appimage = nix-appimage.bundlers."${system}".default moku;
           };
 
           devShells.default = pkgs.mkShell {
@@ -161,13 +161,29 @@
               nodejs_22
               pnpm
               suwayomi-server
+              xdg-utils
             ];
 
             shellHook = ''
               export WEBKIT_DISABLE_COMPOSITING_MODE=1
+              export APPIMAGE_EXTRACT_AND_RUN=1
+              export NO_STRIP=true
               export PKG_CONFIG_PATH="${pkgs.openssl.dev}/lib/pkgconfig''${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}"
               export XDG_DATA_DIRS="${pkgs.gsettings-desktop-schemas}/share/gsettings-schemas/${pkgs.gsettings-desktop-schemas.name}:${pkgs.gtk3}/share/gsettings-schemas/${pkgs.gtk3.name}''${XDG_DATA_DIRS:+:$XDG_DATA_DIRS}"
 
+              if [ ! -e /usr/bin/xdg-open ]; then
+                sudo ln -sf ${pkgs.xdg-utils}/bin/xdg-open /usr/bin/xdg-open
+              fi
+
+              LINUXDEPLOY="$HOME/.cache/tauri/linuxdeploy-x86_64.AppImage"
+              LINUXDEPLOY_REAL="$HOME/.cache/tauri/linuxdeploy-x86_64.AppImage.real"
+              if [ -f "$LINUXDEPLOY" ] && [ ! -f "$LINUXDEPLOY_REAL" ]; then
+                mv "$LINUXDEPLOY" "$LINUXDEPLOY_REAL"
+                printf '#!/bin/sh\nexec ${pkgs.appimage-run}/bin/appimage-run "%s" "$@"\n' "$LINUXDEPLOY_REAL" > "$LINUXDEPLOY"
+                chmod +x "$LINUXDEPLOY"
+                echo "linuxdeploy wrapped with appimage-run"
+              fi
+
               echo "Moku dev shell"
               echo "  pnpm install && pnpm tauri:dev"
             '';

src-tauri/tauri.conf.json

@@ -26,7 +26,7 @@
   },
   "bundle": {
     "active": true,
-    "targets": "all",
+    "targets": ["appimage"],
     "icon": [
       "icons/32x32.png",
       "icons/128x128.png",
@@ -40,4 +40,4 @@
       "open": true
     }
   }
-}
+}