refactor: replace mapAttrs' with mapAttrs

constants.nix

@@ -1,5 +1,10 @@
-let
-  systemAttrs = {
+rec {
+  # user information
+  username = "ryan";
+  userfullname = "Ryan Yin";
+  useremail = "xiaoyin_c@qq.com";
+
+  allSystemAttrs = {
     # linux systems
     x64_system = "x86_64-linux";
     riscv64_system = "riscv64-linux";
@@ -8,12 +13,5 @@ let
     x64_darwin = "x86_64-darwin";
     aarch64_darwin = "aarch64-darwin";
   };
-in systemAttrs // {
-  # user information
-  username = "ryan";
-  userfullname = "Ryan Yin";
-  useremail = "xiaoyin_c@qq.com";
-
-  inherit systemAttrs;
-  allSystems = builtins.attrValues systemAttrs;
+  allSystems = builtins.attrValues allSystemAttrs;
 }

systems/colmena.nix

@@ -1,12 +1,13 @@
 args:
-with args; let
+with args;
+with allSystemAttrs; let
   lib = nixpkgs.lib;
   colmenaSystem = import ../lib/colmenaSystem.nix;
   # x86_64 related
   x64_base_args = {
     inherit home-manager;
     inherit nixpkgs; # or nixpkgs-unstable
-    specialArgs = x64_system_specialArgs;
+    specialArgs = allSystemSpecialArgs.x64_system;
   };
 
   # riscv64 related
@@ -44,7 +45,8 @@ in {
   colmena = {
     meta = {
       nixpkgs = import nixpkgs {system = x64_system;};
-      specialArgs = x64_system_specialArgs;
+      specialArgs = allSystemSpecialArgs.x64_system;
+
 
       nodeSpecialArgs = {
         # riscv64 SBCs

systems/darwin.nix

@@ -3,8 +3,8 @@ with args; let
   macosSystem = import ../lib/macosSystem.nix;
   x64_args = {
     inherit nix-darwin home-manager;
-    system = x64_darwin;
-    specialArgs = x64_darwin_specialArgs;
+    system = allSystemAttrs.x64_darwin;
+    specialArgs = allSystemSpecialArgs.x64_darwin;
     nixpkgs = nixpkgs-darwin;
   };
   aarch64_args = {
@@ -13,7 +13,6 @@ with args; let
     specialArgs = aarch64_darwin_specialArgs;
     nixpkgs = nixpkgs-darwin;
   };
-
 in {
   # macOS's configuration
   darwinConfigurations = {

systems/default.nix

@@ -18,21 +18,16 @@
     }
     // inputs;
 
-  # mapAttrs'
-  # (name: value: nameValuePair ("foo_" + name) ("bar-" + value))
-  # { x = "a"; y = "b"; }
-  #   => { foo_x = "bar-a"; foo_y = "bar-b"; }
-  allSystemSpecialArgs = with lib.attrsets;
-    mapAttrs'
-    (name: value: nameValuePair (name + "_specialArgs") (specialArgsForSystem value))
-    constants.systemAttrs;
+  allSystemSpecialArgs =
+    lib.attrsets.mapAttrs
+    (name: value: specialArgsForSystem value)
+    constants.allSystemAttrs;
 
   args = lib.attrsets.mergeAttrsList [
     inputs
     constants
     vars
-    allSystemSpecialArgs
-    {inherit self;}
+    {inherit self allSystemSpecialArgs;}
   ];
 in
   lib.attrsets.mergeAttrsList [

systems/nixos.nix

@@ -1,5 +1,6 @@
 args:
-with args; let
+with args;
+with allSystemAttrs; let
   lib = nixpkgs.lib;
   nixosSystem = import ../lib/nixosSystem.nix;
 
@@ -7,7 +8,7 @@ with args; let
     inherit home-manager nixos-generators;
     inherit nixpkgs; # or nixpkgs-unstable
     system = x64_system;
-    specialArgs = x64_system_specialArgs;
+    specialArgs = allSystemSpecialArgs.x64_system;
   };
 in {
   nixosConfigurations = {