plain vanilla flakes

flake.lock

@@ -1,23 +1,5 @@
 {
   "nodes": {
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib"
-      },
-      "locked": {
-        "lastModified": 1769996383,
-        "narHash": "sha256-AnYjnFWgS49RlqX7LrC4uA+sCCDBj0Ry/WOJ5XWAsa0=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "57928607ea566b5db3ad13af0e57e921e6b12381",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1771848320,
@@ -32,24 +14,8 @@
         "url": "https://flakehub.com/f/NixOS/nixpkgs/0.1"
       }
     },
-    "nixpkgs-lib": {
-      "locked": {
-        "lastModified": 1769909678,
-        "narHash": "sha256-cBEymOf4/o3FD5AZnzC3J9hLbiZ+QDT/KDuyHXVJOpM=",
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "rev": "72716169fe93074c333e8d0173151350670b824c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
-        "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs"
       }
     }

flake.nix

@@ -1,66 +1,57 @@
 {
-  inputs = {
+  inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1";
-    nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1"; # tracks nixpkgs unstable branch
-    flake-parts.url = "github:hercules-ci/flake-parts";
-  };
 
   outputs =
-    inputs@{ flake-parts, ... }:
+    { self, nixpkgs }:
-    # https://flake.parts/module-arguments.html
+    let
-    flake-parts.lib.mkFlake { inherit inputs; } {
-      flake = {
-        # Put your original flake attributes here.
-      };
       systems = [
-        # systems for which you want to build the `perSystem` attributes
         "x86_64-linux"
         "aarch64-darwin"
       ];
-      perSystem =
+      forAllSystems = fn: nixpkgs.lib.genAttrs systems (system: fn nixpkgs.legacyPackages.${system});
-        {
+    in
-          config,
+    {
-          self',
+      packages = forAllSystems (pkgs: {
-          inputs',
+        default = pkgs.buildGoModule {
-          pkgs,
+          pname = "nix-cache-login";
-          lib,
+          version = "0.1.0";
-          system,
+          src = ./.;
-          ...
+          vendorHash = "sha256-1s77IEGP7/6sgXSNdByRQqisLHSeJuRSsrnxUGfkxos=";
-        }:
+          meta = {
-        {
+            description = "CLI tool for authenticating with a Nix binary cache via OIDC";
-          packages.default = pkgs.buildGoModule {
+            mainProgram = "nix-cache-login";
-            pname = "nix-cache-login";
-            version = "0.1.0";
-            src = ./.;
-            vendorHash = "sha256-1s77IEGP7/6sgXSNdByRQqisLHSeJuRSsrnxUGfkxos=";
-            meta = {
-              description = "CLI tool for authenticating with a Nix binary cache via OIDC";
-              mainProgram = "nix-cache-login";
-            };
-          };
-
-          apps.default = {
-            type = "app";
-            program = "${self'.packages.default}/bin/nix-cache-login";
-          };
-
-          checks.tests = self'.packages.default.overrideAttrs (old: {
-            pname = "nix-cache-login-tests";
-            checkPhase = ''
-              runHook preCheck
-              go test ./...
-              runHook postCheck
-            '';
-            doCheck = true;
-          });
-
-          devShells = {
-            default = pkgs.mkShell {
-              packages = with pkgs; [
-                go
-                cobra-cli
-              ];
-            };
           };
         };
+      });
+
+      apps = forAllSystems (pkgs: {
+        default = {
+          type = "app";
+          program = "${self.packages.${pkgs.stdenv.hostPlatform.system}.default}/bin/nix-cache-login";
+          meta.description = "CLI tool for authenticating with a Nix binary cache via OIDC";
+        };
+      });
+
+      checks = forAllSystems (pkgs: {
+        tests = self.packages.${pkgs.stdenv.hostPlatform.system}.default.overrideAttrs (_: {
+          pname = "nix-cache-login-tests";
+          checkPhase = ''
+            runHook preCheck
+            go test ./...
+            runHook postCheck
+          '';
+          doCheck = true;
+        });
+        devShell = self.devShells.${pkgs.stdenv.hostPlatform.system}.default;
+      });
+
+      devShells = forAllSystems (pkgs: {
+        default = pkgs.mkShell {
+          packages = with pkgs; [
+            go
+            cobra-cli
+          ];
+        };
+      });
     };
 }