add mongodb7

default.nix

@@ -9,10 +9,11 @@ let
 
   self = {
     mongodb = import ./mongodb.nix;
-    mongodb7 = callPackage ./mongodb.nix { version = "7.0.4"; inherit system; };
+    mongodb7 = callPackage ./mongodb.nix { version = "7.0.11"; inherit system; };
     mongodb6 = callPackage ./mongodb.nix { version = "6.0.12"; inherit system; };
     mongodb5 = callPackage ./mongodb.nix { version = "5.0.10"; inherit system; };
     mongodb4 = callPackage ./mongodb.nix { version = "4.4.16"; inherit system; };
+    mongodb7-cn = callPackage ./mongodb.nix { version = "7.0.11"; mirror = tuna; inherit system; };
     mongodb6-cn = callPackage ./mongodb.nix { version = "6.0.12"; mirror = tuna; inherit system; };
     mongodb5-cn = callPackage ./mongodb.nix { version = "5.0.10"; mirror = tuna; inherit system; };
     mongodb4-cn = callPackage ./mongodb.nix { version = "4.4.16"; mirror = tuna; inherit system; };

flake.nix

@@ -1,18 +1,29 @@
 {
-  inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-23.11;
-  inputs.flake-utils.url = github:numtide/flake-utils;
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
 
   outputs = { self, nixpkgs, flake-utils }:
     flake-utils.lib.eachDefaultSystem (system:
       {
-        packages.judge = (import ./judge.nix)
-          { pkgs = nixpkgs.legacyPackages.${system}; system = system; };
-        packages.cyaron = (import ./cyaron.nix)
-          { pkgs = nixpkgs.legacyPackages.${system}; system = system; };
-        packages.xeger = (import ./xeger.nix)
-          { pkgs = nixpkgs.legacyPackages.${system}; system = system; };
-        packages.mongodb = (import ./mongodb.nix)
-          { pkgs = nixpkgs.legacyPackages.${system}; system = system; };
+        packages = let
+          tuna = "https://mirrors.tuna.tsinghua.edu.cn/mongodb/";
+          callPackage = file: args: import file (args // { pkgs = nixpkgs.legacyPackages.${system}; system = system; });
+        in {
+          judge = callPackage ./judge.nix {};
+          cyaron = callPackage ./cyaron.nix {};
+          xeger = callPackage ./xeger.nix {};
+          mongodb = callPackage ./mongodb.nix {};
+          gcc = callPackage ./gccWithCache.nix {};
+          mongodb7 = callPackage ./mongodb.nix { version = "7.0.11"; inherit system; };
+          mongodb6 = callPackage ./mongodb.nix { version = "6.0.12"; inherit system; };
+          mongodb5 = callPackage ./mongodb.nix { version = "5.0.10"; inherit system; };
+          mongodb4 = callPackage ./mongodb.nix { version = "4.4.16"; inherit system; };
+          mongodb7-cn = callPackage ./mongodb.nix { version = "7.0.11"; mirror = tuna; inherit system; };
+          mongodb6-cn = callPackage ./mongodb.nix { version = "6.0.12"; mirror = tuna; inherit system; };
+          mongodb5-cn = callPackage ./mongodb.nix { version = "5.0.10"; mirror = tuna; inherit system; };
+          mongodb4-cn = callPackage ./mongodb.nix { version = "4.4.16"; mirror = tuna; inherit system; };
+        };
+        mongodb = import ./mongodb.nix;
       }
     );
 }

judge.nix

@@ -1,6 +1,6 @@
 # Note: this file is used to construct HydroOJ judge rootfs.
 { system ? builtins.currentSystem
-, pkgs ? import <nixpkgs> { system = system; }
+, pkgs
 , minimal ? false
 }:
 
@@ -67,6 +67,5 @@ pkgs.buildEnv {
     mkdir $out/buildInfo
     echo 'root:x:0:0:root:/root:/bin/bash' >$out/etc/passwd
     date >$out/buildInfo/timestamp
-    ls $out/lib/locale
   '';
 }

mongodb.nix

@@ -1,5 +1,5 @@
 { system ? builtins.currentSystem
-, pkgs ? import <nixpkgs> { system = system; }
+, pkgs
 , version ? "6.0.12"
 , mirror ? "https://repo.mongodb.org/"
 }:
@@ -11,11 +11,12 @@ let
     "5.0.10x86_64-linux" = "sha256-NV+a1bBdY5z2559cJYgNYlTvoRfGHVWrvmyWcCLgxls=";
     "6.0.0x86_64-linux" = "sha256-AJUQ8Jo/T4PDnYtFg3njUZyoH9XXzleZ+nj/knCBKzg=";
     "6.0.12x86_64-linux" = "sha256-Fgk42wwdKLDZJsE1GxB4fcB1z22P0zkDxDb0HXu1ZsM=";
-    "7.0.4x86_64-linux" = "sha256-6C/K+SwEMAX1wsJH1ltQAVWjKY2aNqfqv5EXcER4WCY=";
+    "7.0.11x86_64-linux" = "sha256-NCRNvYnR0GfJ9q9pDmQWR7Cs6GgGalMxuTF0mdfXsZs=";
     "4.4.16aarch64-linux" = "sha256-8L+4uwIvhuVw9t4N1CuStHnwIZhOdZqiBsjcN+iIyBI=";
     "5.0.10aarch64-linux" = "sha256-phLLCL1wXE0pjrb4n1xQjoTVDYuFFRz5RQdfmYj9HPY=";
     "6.0.0aarch64-linux" = "sha256-nEmpS2HUeQdehQAiFgxKLnnYVV9aPKtUtb/GRS9f+4M=";
     "6.0.12aarch64-linux" = "sha256-0xAOKjFYVIIoRtDm6Cdqq+WP+ArpVlOna/YqePF3XKI=";
+    "7.0.11aarch64-linux" = "sha256-g+7fCH4KWxDCsCtlkrts8i+ARy3jigF3O2tEINVE5b0=";
   };
   versionDetail = pkgs.lib.concatStrings [ version system ];
   buildDownloadUrl = system: version:
@@ -32,12 +33,10 @@ let
     in
     pkgs.lib.concatStrings [
       mirror
-      # Prefer debian bookworm as its package was built with openssl3
-      (if nmajor >= 7 then "apt/debian/dists/bookworm" else "apt/ubuntu/dists/focal")
+      (if nmajor >= 7 then "apt/ubuntu/dists/jammy" else "apt/ubuntu/dists/focal")
       "/mongodb-org/"
       "${major}.${minor}"
-      (if nmajor >= 7 then "/main" else "/multiverse")
-      "/binary-"
+      "/multiverse/binary-"
       arch
       "/mongodb-org-server_"
       version
@@ -75,7 +74,7 @@ pkgs.stdenvNoCC.mkDerivation {
 
   meta = {
     description = "MongoDB";
-    homepage = https://www.mongodb.com/;
+    homepage = "https://www.mongodb.com/";
     maintainers = with pkgs.lib.maintainers; [ undefined-moe ];
     platforms = [ system ];
   };

xeger.nix

@@ -1,6 +1,4 @@
-{ system ? builtins.currentSystem
-, pkgs ? import <nixpkgs> { system = system; }
-}:
+{ pkgs, ... }:
 pkgs.python3Packages.buildPythonPackage rec {
   pname = "xeger";
   version = "0.4.0";