···

       
4
       
4
       
 
       
, cacert

     

       
5
       
5
       
 
       
, unzip

     

       
6
       
6
       
 
       


     

       
7
       
7
       
-
       
, platform

     

       
7
       
7
       
+
       
, flutterPlatform

     

       
8
       
8
       
 
       
, flutter

     

       
9
       
9
       
 
       
, hash

     

       
10
       
10
       
 
       
}:

     

       
11
       
11
       
 
       


     

       
12
       
12
       
 
       
let

     

       
13
       
13
       
-
       
  platforms = [

     

       
13
       
13
       
+
       
  flutterPlatforms = [

     

       
14
       
14
       
 
       
    "android"

     

       
15
       
15
       
 
       
    "ios"

     

       
16
       
16
       
 
       
    "web"

     
···

       
24
       
24
       
 
       
  flutter' = flutter.override {

     

       
25
       
25
       
 
       
    # Use a version of Flutter with just enough capabilities to download

     

       
26
       
26
       
 
       
    # artifacts.

     

       
27
       
27
       
-
       
    supportedTargetPlatforms = [ ];

     

       
27
       
27
       
+
       
    supportedTargetFlutterPlatforms = [ ];

     

       
28
       
28
       
 
       
  };

     

       
29
       
29
       
 
       
in

     

       
30
       
30
       
-
       
runCommand "flutter-artifacts-${platform}"

     

       
30
       
30
       
+
       
runCommand "flutter-artifacts-${flutterPlatform}"

     

       
31
       
31
       
 
       
{

     

       
32
       
32
       
 
       
  nativeBuildInputs = [ xorg.lndir flutter' unzip ];

     

       
33
       
33
       
 
       


     
···

       
38
       
38
       
 
       
  outputHashAlgo = "sha256";

     

       
39
       
39
       
 
       


     

       
40
       
40
       
 
       
  passthru = {

     

       
41
       
41
       
-
       
    inherit platform;

     

       
41
       
41
       
+
       
    inherit flutterPlatform;

     

       
42
       
42
       
 
       
  };

     

       
43
       
43
       
 
       
} ''

     

       
44
       
44
       
 
       
  export FLUTTER_ROOT="$NIX_BUILD_TOP"

     
···

       
46
       
46
       
 
       
  rm -rf "$FLUTTER_ROOT/bin/cache"

     

       
47
       
47
       
 
       
  mkdir "$FLUTTER_ROOT/bin/cache"

     

       
48
       
48
       
 
       


     

       
49
       
49
       
-
       
  HOME="$(mktemp -d)" flutter precache -v '--${platform}' ${builtins.concatStringsSep " " (map (p: "'--no-${p}'") (lib.remove platform platforms))}

     

       
49
       
49
       
+
       
  HOME="$(mktemp -d)" flutter precache -v '--${flutterPlatform}' ${builtins.concatStringsSep " " (map (p: "'--no-${p}'") (lib.remove flutterPlatform flutterPlatforms))}

     

       
50
       
50
       
 
       
  rm -rf "$FLUTTER_ROOT/bin/cache/lockfile"

     

       
51
       
51
       
 
       
  find "$FLUTTER_ROOT" -type l -lname '${flutter'}/*' -delete

     

       
52
       
52
       
 
       


     

···

       
20
       
20
       
 
       
    runHook postInstall

     

       
21
       
21
       
 
       
  '';

     

       
22
       
22
       
 
       
}).overrideAttrs (

     

       
23
       
23
       
-
       
  if builtins.pathExists ./overrides/${src.platform}.nix

     

       
24
       
24
       
-
       
  then callPackage ./overrides/${src.platform}.nix { }

     

       
23
       
23
       
+
       
  if builtins.pathExists ./overrides/${src.flutterPlatform}.nix

     

       
24
       
24
       
+
       
  then callPackage ./overrides/${src.flutterPlatform}.nix { }

     

       
25
       
25
       
 
       
  else ({ ... }: { })

     

       
26
       
26
       
 
       
)

     

···

       
53
       
53
       
 
       
        buildFlutterApplication = callPackage ../../../build-support/flutter {

     

       
54
       
54
       
 
       
          # Package a minimal version of Flutter that only uses Linux desktop release artifacts.

     

       
55
       
55
       
 
       
          flutter = (wrapFlutter (mkCustomFlutter args)).override {

     

       
56
       
56
       
-
       
            supportedTargetPlatforms = [ "universal" "linux" ];

     

       
56
       
56
       
+
       
            supportedTargetFlutterPlatforms = [ "universal" "linux" ];

     

       
57
       
57
       
 
       
          };

     

       
58
       
58
       
 
       
        };

     

       
59
       
59
       
 
       
      };

     

···

       
3
       
3
       
 
       
, darwin

     

       
4
       
4
       
 
       
, callPackage

     

       
5
       
5
       
 
       
, flutter

     

       
6
       
6
       
-
       
, supportedTargetPlatforms ? [

     

       
6
       
6
       
+
       
, supportedTargetFlutterPlatforms ? [

     

       
7
       
7
       
 
       
    "universal"

     

       
8
       
8
       
 
       
    "web"

     

       
9
       
9
       
 
       
  ]

     
···

       
44
       
44
       
 
       
}:

     

       
45
       
45
       
 
       


     

       
46
       
46
       
 
       
let

     

       
47
       
47
       
-
       
  supportsLinuxDesktopTarget = builtins.elem "linux" supportedTargetPlatforms;

     

       
47
       
47
       
+
       
  supportsLinuxDesktopTarget = builtins.elem "linux" supportedTargetFlutterPlatforms;

     

       
48
       
48
       
 
       


     

       
49
       
49
       
-
       
  platformArtifacts = lib.genAttrs supportedTargetPlatforms (platform:

     

       
49
       
49
       
+
       
  flutterPlatformArtifacts = lib.genAttrs supportedTargetFlutterPlatforms (flutterPlatform:

     

       
50
       
50
       
 
       
    (callPackage ./artifacts/prepare-artifacts.nix {

     

       
51
       
51
       
 
       
      src = callPackage ./artifacts/fetch-artifacts.nix {

     

       
52
       
52
       
-
       
        inherit platform;

     

       
52
       
52
       
+
       
        inherit flutterPlatform;

     

       
53
       
53
       
 
       
        flutter = callPackage ./wrapper.nix { inherit flutter; };

     

       
54
       
54
       
-
       
        hash = artifactHashes.${platform}.${stdenv.hostPlatform.system} or "";

     

       
54
       
54
       
+
       
        hash = artifactHashes.${flutterPlatform}.${stdenv.hostPlatform.system} or "";

     

       
55
       
55
       
 
       
      };

     

       
56
       
56
       
 
       
    }));

     

       
57
       
57
       
 
       


     

       
58
       
58
       
 
       
  cacheDir = symlinkJoin rec {

     

       
59
       
59
       
 
       
    name = "flutter-cache-dir";

     

       
60
       
60
       
-
       
    paths = builtins.attrValues platformArtifacts;

     

       
60
       
60
       
+
       
    paths = builtins.attrValues flutterPlatformArtifacts;

     

       
61
       
61
       
 
       
    postBuild = ''

     

       
62
       
62
       
 
       
      mkdir -p "$out/bin/cache"

     

       
63
       
63
       
 
       
      ln -s '${flutter}/bin/cache/dart-sdk' "$out/bin/cache"

     

       
64
       
64
       
 
       
    '';

     

       
65
       
65
       
-
       
    passthru.platform = platformArtifacts;

     

       
65
       
65
       
+
       
    passthru.flutterPlatform = flutterPlatformArtifacts;

     

       
66
       
66
       
 
       
  };

     

       
67
       
67
       
 
       


     

       
68
       
68
       
 
       
  # By default, Flutter stores downloaded files (such as the Pub cache) in the SDK directory.