chore: factor out system variable for maintainability

Author: Trivaris

flake.nix

@@ -14,29 +14,30 @@
   outputs =
     { nixpkgs, self, ... }:
     let
+      inherit (self.packages.${system}) millennium;
+      system = "x86_64-linux";
       pkgs = import nixpkgs {
-        system = "x86_64-linux";
+        inherit system;
         config.allowUnfree = true;
       };
     in
     {
-      overlays.default = final: prev: rec {
-        inherit (self.packages."x86_64-linux") millennium;
+      overlays.default = final: prev: {
+        inherit system;
         steam-millennium = final.steam.override (prev: {
           extraPkgs = pkgs: [ pkgs.git ];
-          extraProfile =
-            ''
-              export LD_LIBRARY_PATH="${millennium}/lib/millenium/''${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
-              export LD_PRELOAD="${millennium}/lib/millennium/libmillennium_x86.so''${LD_PRELOAD:+:$LD_PRELOAD}"
-            ''
-            + (prev.extraProfile or "");
+          extraProfile = ''
+            export LD_LIBRARY_PATH="${millennium}/lib/millenium/''${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
+            export LD_PRELOAD="${millennium}/lib/millennium/libmillennium_x86.so''${LD_PRELOAD:+:$LD_PRELOAD}"
+          ''
+          + (prev.extraProfile or "");
         });
       };
 
-      devShells."x86_64-linux".default = import ./shell.nix { inherit pkgs; };
+      devShells.${system}.default = import ./shell.nix { inherit pkgs; };
 
-      packages."x86_64-linux" = {
-        default = self.packages."x86_64-linux".millennium;
+      packages.${system} = {
+        default = self.packages.${system}.millennium;
         millennium = pkgs.callPackage ./nix/millennium.nix { };
         shims = pkgs.callPackage ./nix/typescript/shims.nix { };
         assets = pkgs.callPackage ./nix/assets.nix { };