chore(nix): Build all crates, for now

flake.nix

@@ -5,7 +5,7 @@
     systems.url = "github:nix-systems/default";
     pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";
     haskell-flake.url = "github:srid/haskell-flake";
-    rust-flake.url = "github:juspay/rust-flake/autoWire";
+    rust-flake.url = "github:juspay/rust-flake";
   };
 
   outputs = inputs:
@@ -20,11 +20,22 @@
         inputs.pre-commit-hooks.flakeModule
         ./nix/pre-commit.nix
         ./clients/haskell
-        ./rust.nix
+        ./nix/rust.nix
       ];
 
       perSystem = { pkgs, self', config, ... }: {
         formatter = pkgs.nixpkgs-fmt;
+                packages.remote = pkgs.writeShellApplication {
+          name = "nix-build-remote";
+          meta.description = ''
+            Run `nixci build` on a remote machine.
+          '';
+          text = ''
+            set -x
+            nix copy --to ssh://"$1" ${inputs.self}
+            ssh -t "$1" nixci build ${inputs.self}
+          '';
+        };
         devShells.default = pkgs.mkShell {
           inputsFrom = [
             self'.devShells.rust

nix/rust.nix

@@ -0,0 +1,158 @@
+{ inputs, ... }:
+{
+  perSystem = { config, self', pkgs, lib, system, ... }:
+    let
+      inherit (pkgs.stdenv) isDarwin;
+      inherit (pkgs.darwin) apple_sdk; 
+    in
+    {
+      rust-project = {
+        # NOTE: It may be possible to obviate much of these buildInputs using
+        # https://github.com/juspay/rust-flake/issues/14
+        # TODO(CI time): autoWire only necessary crates (i.e., those with binaries)
+        # https://github.com/juspay/rust-flake/pull/13#issuecomment-2226992061
+        crates = {
+          "cac_client" = {
+            crane = {
+              args = {
+                buildInputs = lib.optionals isDarwin
+                  (with apple_sdk.frameworks; [
+                    Security
+                  ]) ++ [
+                  pkgs.postgresql_12
+                  pkgs.openssl
+                ];
+              };
+            };
+          };
+          "experimentation_client" = {
+            crane = {
+              args = {
+                buildInputs = lib.optionals isDarwin
+                  ([
+                    apple_sdk.frameworks.Security
+                  ]) ++ [
+                  pkgs.postgresql_12
+                  pkgs.openssl
+                ];
+              };
+            };
+          };
+          "experimentation_example" = {
+            crane = {
+              args = {
+                buildInputs = lib.optionals isDarwin
+                  ([
+                    apple_sdk.frameworks.Security
+                  ]) ++ [
+                  pkgs.openssl
+                ];
+              };
+            };
+          };
+          "experimentation_platform" = {
+            crane = {
+              args = {
+                buildInputs = lib.optionals isDarwin
+                  ([
+                    apple_sdk.frameworks.Security
+                  ]) ++ [
+                  pkgs.openssl
+                  pkgs.postgresql_12
+                ];
+              };
+            };
+          };
+          "frontend" = {
+            crane = {
+              args = {
+                buildInputs = lib.optionals isDarwin
+                  ([
+                    apple_sdk.frameworks.Security
+                  ]) ++ [
+                  pkgs.openssl
+                ];
+              };
+            };
+          };
+          "service_utils" = {
+            crane = {
+              args = {
+                buildInputs = lib.optionals isDarwin
+                  ([
+                    apple_sdk.frameworks.Security
+                  ]) ++ [
+                  pkgs.openssl
+                  pkgs.postgresql_12
+                ];
+              };
+            };
+          };
+          "cac_client_integration_example" = {
+            crane = {
+              args = {
+                buildInputs = lib.optionals isDarwin
+                  ([
+                    apple_sdk.frameworks.Security
+                  ]) ++ [
+                  pkgs.openssl
+                  pkgs.postgresql_12
+                ];
+              };
+            };
+          };
+          "context_aware_config" = {
+            crane = {
+              args = {
+                buildInputs = lib.optionals isDarwin
+                  ([
+                    apple_sdk.frameworks.Security
+                  ]) ++ [
+                  pkgs.openssl
+                  pkgs.postgresql_12
+                ];
+              };
+            };
+          };
+          "superposition_types" = {
+            crane = {
+              args = {
+                buildInputs = lib.optionals isDarwin
+                  ([
+                    # apple_sdk.frameworks.Security
+                  ]) ++ [
+                  pkgs.postgresql_12
+                ];
+              };
+            };
+          };
+          "superposition" = {
+            crane = {
+              clippy.enable = false; # https://github.com/juspay/superposition/issues/19
+              args = {
+                buildInputs = lib.optionals isDarwin
+                  ([
+                    apple_sdk.frameworks.Security
+                    apple_sdk.frameworks.SystemConfiguration
+                    pkgs.fixDarwinDylibNames
+                  ]) ++ [
+                  pkgs.libiconv
+                  pkgs.openssl
+                  pkgs.postgresql_12
+                ];
+                nativeBuildInputs = with pkgs; [
+                  pkg-config
+                ];
+              };
+              extraBuildArgs = {
+                # https://discourse.nixos.org/t/how-to-use-install-name-tool-on-darwin/9931/2
+                postInstall = ''
+                  ${if isDarwin then "fixDarwinDylibNames" else ""}
+                '';
+              };
+            };
+          };
+        };
+      };
+    };
+}