Possibly add the correct toolchain and the target directive

End up with a lot of errors in the dependencies. Time to give up.

flake.lock

@@ -49,6 +49,24 @@
         "type": "github"
       }
     },
+    "flake-utils_3": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1681202837,
+        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1681932375,
@@ -81,6 +99,22 @@
       }
     },
     "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1681358109,
+        "narHash": "sha256-eKyxW4OohHQx9Urxi7TQlFBTDWII+F+x2hklDOQPB50=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "96ba1c52e54e74c3197f4d43026b3f3d92e83ff9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1681303793,
         "narHash": "sha256-JEdQHsYuCfRL2PICHlOiH/2ue3DwoxUX7DJ6zZxZXFk=",
@@ -120,6 +154,7 @@
       "inputs": {
         "nixpkgs": "nixpkgs",
         "pkgs-cargo2nix": "pkgs-cargo2nix",
+        "rust-overlay": "rust-overlay_2",
         "typeshare": "typeshare",
         "unstable": "unstable"
       }
@@ -149,6 +184,25 @@
         "type": "github"
       }
     },
+    "rust-overlay_2": {
+      "inputs": {
+        "flake-utils": "flake-utils_2",
+        "nixpkgs": "nixpkgs_3"
+      },
+      "locked": {
+        "lastModified": 1683080331,
+        "narHash": "sha256-nGDvJ1DAxZIwdn6ww8IFwzoHb2rqBP4wv/65Wt5vflk=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "d59c3fa0cba8336e115b376c2d9e91053aa59e56",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,
@@ -164,10 +218,25 @@
         "type": "github"
       }
     },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "typeshare": {
       "inputs": {
-        "flake-utils": "flake-utils_2",
+        "flake-utils": "flake-utils_3",
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": "nixpkgs_4"
       },
       "locked": {
         "lastModified": 1681765787,

flake.nix

@@ -6,9 +6,10 @@
     unstable.url = "nixpkgs/nixos-unstable";
     pkgs-cargo2nix.url = "github:cargo2nix/cargo2nix";
     typeshare.url = "github:savannidgerinel/typeshare/savannidgerinel/add-a-nix-flake";
+    rust-overlay.url = "github:oxalica/rust-overlay";
   };
 
-  outputs = { self, nixpkgs, unstable, pkgs-cargo2nix, typeshare, ... }:
+  outputs = { self, nixpkgs, unstable, pkgs-cargo2nix, typeshare, rust-overlay, ... }:
     let 
       version = builtins.string 0 8 self.lastModifiedDate;
       supportedSystems = [ "x86_64-linux" ];
@@ -49,7 +50,10 @@
         };
         packages."x86_64-linux" =
           let
-            pkgs = import nixpkgs { system = "x86_64-linux"; };
+            pkgs = import nixpkgs {
+              system = "x86_64-linux";
+              overlays = [ (import rust-overlay) ];
+            };
             standardOverride = attrs: {
                 nativeBuildInputs = [
                   pkgs.pkg-config
@@ -60,37 +64,8 @@
                 ];
                 verbose = true;
             };
-            customBuildInfo = pkgs: pkgs.buildRustCrate.override {
+
-              defaultCrateOverrides = pkgs.defaultCrateOverrides // {
+            rust = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain;
-                cairo-sys-rs = standardOverride;
-                graphene-sys = standardOverride;
-                gobject-sys = standardOverride;
-                pango-sys = standardOverride;
-                gio-sys = standardOverride;
-                gdk-pixbuf-sys = standardOverride;
-                gdk4-sys = standardOverride;
-                gsk4-sys = standardOverride;
-                gtk4-sys = standardOverride;
-                kifu-gtk = attrs: {
-                  nativeBuildInputs = [
-                    pkgs.glib
-                    typeshare.packages."x86_64-linux".default
-                  ];
-                };
-                kifu-wasm = attrs: {
-                  nativeBuildInputs = [
-                    typeshare.packages."x86_64-linux".default
-                    pkgs.wasm-pack
-                  ];
-                  buildPhase = ''
-                    cargo build --offline
-                    '';
-                  installPhase = ''
-                    exit 1
-                    '';
-                };
-              };
-            };
           in {
             kifu-gtk = import ./kifu/kifu-gtk {
               inherit pkgs;
@@ -101,6 +76,7 @@
               inherit pkgs;
               typeshare = typeshare.packages."x86_64-linux".default;
               wasm-pack = pkgs.wasm-pack;
+              rustc = rust.availableComponents.rustc;
             };
 
             kifu-pwa = let
@@ -120,18 +96,6 @@
                 '';
             };
 
-            /*
-            kifu-wasm = (import ./kifu/kifu-pwa/core/Cargo.nix {
-              inherit pkgs;
-              buildRustCrateForPkgs = customBuildInfo;
-              release = true;
-            }).rootCrate.build;
-            */
-
-            /*
-            kifu-wasm = import ./kifu { inherit (pkgs) rustPlatform wasm-pack; mkDerivation = pkgs.stdenv.mkDerivation; typeshare = typeshare.packages."x86_64-linux".default; };
-            */
-
             cyberpunk-splash = import ./cyberpunk-splash {
               inherit pkgs;
               typeshare = typeshare.packages."x86_64-linux".default;

kifu/kifu-wasm/default.nix

@@ -1,11 +1,13 @@
-{ pkgs, typeshare, wasm-pack }:
+{ pkgs, typeshare, wasm-pack, rustc }:
 let
   customBuildInfo = pkgs: pkgs.buildRustCrate.override {
+    inherit rustc;
     defaultCrateOverrides = pkgs.defaultCrateOverrides // {
       kifu-wasm = attrs: {
         buildInputs = [
           typeshare
         ];
+        extraRustcOpts = [ "--target wasm32-unknown-unknown" ];
       };
     };
   };