what the hell

attic/attic-client.nix

@@ -0,0 +1,11 @@
+{
+  callPackage,
+  lib,
+}:
+((callPackage ./common.nix {}).workspace.attic-client {}).overrideAttrs (super: {
+  meta = with lib; {
+    description = "nix cache server client";
+    homepage = "https://docs.attic.rs/";
+    license = licenses.asl20;
+  };
+})

attic/attic-server.nix

@@ -0,0 +1,21 @@
+{
+  callPackage,
+  lib,
+  writeScript,
+  jq,
+}:
+((callPackage ./common.nix {}).workspace.attic-server {}).overrideAttrs (super: {
+  meta = with lib; {
+    attic-client = pkgs.callPackage ./attic/attic-client.nix {};
+    description = "nix cache server";
+    homepage = "https://docs.attic.rs/";
+    license = licenses.asl20;
+  };
+  passthru.updateScript = writeScript "update-attic" ''
+    ${../scripts/update-git.sh} https://github.com/zhaofengli/attic attic/source.json
+    if [ "$(git diff -- attic/source.json)" ]; then
+      SRC_PATH=$(${jq} -r '.source' attic/source.json)
+      ${../scripts/update-cargo.sh} $SRC_PATH attic/
+    fi
+  '';
+})

attic/common.nix

@@ -0,0 +1,59 @@
+{
+  stdenvNoCC,
+  rustBuilder,
+  fetchFromGitHub,
+  fetchzip,
+}: let
+  sourceJson = builtins.fromJSON (builtins.readFile ./source.json);
+  source = stdenvNoCC.mkDerivation {
+    pname = "attic-source";
+    version = sourceJson.date;
+    src = fetchFromGitHub {
+      owner = "zhaofengli";
+      repo = "attic";
+      inherit (sourceJson) rev sha256;
+    };
+    buildPhase = "true";
+    installPhase = ''
+      cp -rv $src $out
+      chmod -R +w $out
+      cp ${./Cargo.lock} $out
+    '';
+  };
+
+  rustCxxHeader = stdenvNoCC.mkDerivation {
+    pname = "cxx-headers";
+    version = "1.0.93";
+    src = fetchzip {
+              extension = "tar.gz";
+              url = "https://crates.io/api/v1/crates/cxx/1.0.93/download";
+              sha256 = "sha256-YRmV+d9EwX5D68paAMgl+nUVPdLtoh2uiAlQB5idUy4=";
+            };
+    buildPhase = "";
+    installPhase = ''
+      mkdir -p $out/include/rust
+      cp include/cxx.h $out/include/rust
+    '';
+  };
+in
+  rustBuilder.makePackageSet {
+    rustChannel = "stable";
+    rustVersion = "latest";
+    packageOverrides = pkgs: pkgs.rustBuilder.overrides.all ++ [
+      (pkgs.rustBuilder.rustLib.makeOverride {
+        name = "attic";
+        overrideAttrs = drv: {
+          propagatedBuildInputs = drv.propagatedBuildInputs or [] ++ [
+            pkgs.nix.dev
+            pkgs.boost.dev
+            rustCxxHeader
+            pkgs.libclang.lib
+          ];
+          LIBCLANG_PATH = "${pkgs.libclang.lib}/lib";
+          BINDGEN_EXTRA_CLANG_ARGS = "-I${pkgs.nix.dev}/include -I${pkgs.gcc-unwrapped}/include/c++/${pkgs.gcc.version} -I${pkgs.gcc-unwrapped}/include/c++/${pkgs.gcc.version}/${pkgs.targetPlatform.config} -I${pkgs.glibc.dev}/include -I${pkgs.boost.dev}/include -I${pkgs.nlohmann_json}/include -I${pkgs.gcc-unwrapped}/lib/gcc/${pkgs.targetPlatform.config}/${pkgs.gcc.version}/include -I${pkgs.gcc-unwrapped}/lib/gcc/${pkgs.targetPlatform.config}/${pkgs.gcc.version}/include-fixed";
+        };
+      })
+    ];
+    packageFun = import ./Cargo.nix;
+    workspaceSrc = source;
+  }

attic/source.json

@@ -0,0 +1,11 @@
+{
+  "url": "https://github.com/zhaofengli/attic",
+  "rev": "4d92e69fc1b279676f997e6b99d2cacc4d0a3e87",
+  "date": "2023-03-21T18:45:45-06:00",
+  "path": "/nix/store/wg5x0vm9vcqhxq01a4qll0nh03wb0ynm-attic",
+  "sha256": "1j3168hfrvblzfsgmn7vzaiah10bw7nghk375qk8kzj02hhm79si",
+  "fetchLFS": false,
+  "fetchSubmodules": false,
+  "deepClone": false,
+  "leaveDotGit": false
+}

flake.lock

@@ -1,8 +1,7 @@
 {
   "nodes": {
-    "attic": {
+    "cargo2nix": {
       "inputs": {
-        "crane": "crane",
         "flake-compat": "flake-compat",
         "flake-utils": [
           "flake-utils"
@@ -10,60 +9,33 @@
         "nixpkgs": [
           "nixpkgs"
         ],
-        "nixpkgs-stable": "nixpkgs-stable"
+        "rust-overlay": [
+          "rust-overlay"
+        ]
       },
       "locked": {
-        "lastModified": 1678041467,
-        "narHash": "sha256-qqHbiN0ZfEuZ2guMAW5T011TqgrPqGqNWlHtd8AXtQA=",
-        "owner": "zhaofengli",
-        "repo": "attic",
-        "rev": "1a3b6513b02202198bb497608d0cedc45119799b",
+        "lastModified": 1678094756,
+        "narHash": "sha256-FoVmeU9ITOhKO/wQt76JMZsIDxfNmzgkqHud6hrHB18=",
+        "owner": "DarkKirb",
+        "repo": "cargo2nix",
+        "rev": "a2c22af726db8fca367865d6631b3f321eadc647",
         "type": "github"
       },
       "original": {
-        "owner": "zhaofengli",
-        "repo": "attic",
-        "type": "github"
-      }
-    },
-    "crane": {
-      "inputs": {
-        "flake-compat": [
-          "attic",
-          "flake-compat"
-        ],
-        "flake-utils": [
-          "attic",
-          "flake-utils"
-        ],
-        "nixpkgs": [
-          "attic",
-          "nixpkgs"
-        ],
-        "rust-overlay": "rust-overlay"
-      },
-      "locked": {
-        "lastModified": 1677892403,
-        "narHash": "sha256-/Wi0L1spSWLFj+UQxN3j0mPYMoc7ZoAujpUF/juFVII=",
-        "owner": "ipetkov",
-        "repo": "crane",
-        "rev": "105e27adb70a9890986b6d543a67761cbc1964a2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "ipetkov",
-        "repo": "crane",
+        "owner": "DarkKirb",
+        "ref": "release-0.11.0",
+        "repo": "cargo2nix",
         "type": "github"
       }
     },
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1673956053,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "lastModified": 1650374568,
+        "narHash": "sha256-Z+s0J8/r907g149rllvwhb4pKi8Wam5ij0st8PwAh+E=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "rev": "b4a34015c698c7793d592d66adbab377907a2be8",
         "type": "github"
       },
       "original": {
@@ -141,50 +113,31 @@
         "type": "github"
       }
     },
-    "nixpkgs-stable": {
-      "locked": {
-        "lastModified": 1675327819,
-        "narHash": "sha256-Fd2BUNUsTO7wmoU1fbOC4HNkl370dYdkfKgWPretuj0=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "21efc622b939884db3c92f49d638ca89f12f22f8",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-22.11",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
-        "attic": "attic",
+        "cargo2nix": "cargo2nix",
         "flake-compat": "flake-compat_2",
         "flake-utils": "flake-utils",
         "mautrix-cleanup": "mautrix-cleanup",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
       }
     },
     "rust-overlay": {
       "inputs": {
         "flake-utils": [
-          "attic",
-          "crane",
           "flake-utils"
         ],
         "nixpkgs": [
-          "attic",
-          "crane",
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1675391458,
-        "narHash": "sha256-ukDKZw922BnK5ohL9LhwtaDAdCsJL7L6ScNEyF1lO9w=",
+        "lastModified": 1679624450,
+        "narHash": "sha256-wiDqUaklmc31E1+wz5sv52sMcWvZKsL1FBeGJCxz628=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "383a4acfd11d778d5c2efcf28376cbd845eeaedf",
+        "rev": "afbdcf305fd6f05f708fe76d52f24d37d066c251",
         "type": "github"
       },
       "original": {

flake.nix

@@ -2,13 +2,13 @@
   description = "Lotte’s nix packages";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs";
-    flake-utils.url = "github:DarkKirb/flake-utils";
-    attic = {
-      url = "github:zhaofengli/attic";
+    cargo2nix = {
+      url = "github:DarkKirb/cargo2nix/release-0.11.0";
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.flake-utils.follows = "flake-utils";
+      inputs.rust-overlay.follows = "rust-overlay";
     };
+    flake-utils.url = "github:DarkKirb/flake-utils";
     flake-compat = {
       url = "github:edolstra/flake-compat";
       flake = false;
@@ -18,6 +18,12 @@
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.flake-utils.follows = "flake-utils";
     };
+    nixpkgs.url = "github:NixOS/nixpkgs";
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.flake-utils.follows = "flake-utils";
+    };
   };
 
   outputs = {
@@ -32,10 +38,9 @@
           inherit system;
           config.allowUnfree = true;
           config.allowUnsupportedSystem = true;
+          overlays = [inputs.cargo2nix.overlays.default];
         };
         inherit (pkgs) lib;
-        nur = import ./default.nix {inherit pkgs;};
-        packages = lib.filterAttrs (n: _: n != "overlays" && n != "modules" && n != "lib") nur;
       in rec {
         formatter = pkgs.alejandra;
 
@@ -92,7 +97,8 @@
             miifox-net = pkgs.python3Packages.callPackage ./web/miifox-net.nix {};
             old-homepage = pkgs.callPackage ./web/old-homepage.nix {};
             python-instagram = pkgs.python3Packages.callPackage ./python/instagram.nix {};
-            inherit (inputs.attic.packages.${pkgs.system}) attic attic-client attic-server;
+            attic-client = pkgs.callPackage ./attic/attic-client.nix {};
+            attic-server = pkgs.callPackage ./attic/attic-server.nix {};
             element-web = pkgs.callPackage ./matrix/element-web {};
             mautrix-cleanup = inputs.mautrix-cleanup.packages.${pkgs.system}.default;
           }

scripts/update-cargo.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p cargo rustc
+
+SOURCE=$1
+WRITE_PATH=$(realpath $2)
+SOURCE_EXTRACTED=$(mktemp -du)
+
+cp -r $SOURCE $SOURCE_EXTRACTED
+chmod -R +w $SOURCE_EXTRACTED
+
+cd $SOURCE_EXTRACTED
+
+cargo update
+yes yes | nix run 'github:DarkKirb/cargo2nix/release-0.11.0'
+
+cp Cargo.lock $WRITE_PATH/Cargo.lock
+cp Cargo.nix $WRITE_PATH/Cargo.nix
+
+rm -rf $SOURCE_EXTRACTED