nix mintd pkg (#486)

.gitignore

@@ -1,5 +1,4 @@
 **/target
-/Cargo.lock
 .direnv
 .vscode/
 .idea/
@@ -7,3 +6,4 @@
 *.sqlite*
 config.toml
 .pre-commit-config.yaml
+result

Cargo.toml

@@ -8,8 +8,7 @@ resolver = "2"
 license = "MIT"
 homepage = "https://github.com/cashubtc/cdk"
 repository = "https://github.com/cashubtc/cdk.git"
-rust-version = "1.63.0" # MSRV
-version = "0.3.0"
+version = "0.5.0"
 
 [workspace.metadata]
 authors = ["CDK Developers"]
@@ -24,3 +23,6 @@ keywords = ["bitcoin", "e-cash", "cashu"]
 inherits = "dev"
 incremental = false
 lto = "off"
+
+[workspace.metadata.crane]
+name = "cdk-workspace"

flake.lock

@@ -1,5 +1,41 @@
 {
   "nodes": {
+    "crane": {
+      "locked": {
+        "lastModified": 1733016477,
+        "narHash": "sha256-Hh0khbqBeCtiNS0SJgqdWrQDem9WlPEc2KF5pAY+st0=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "76d64e779e2fbaf172110038492343a8c4e29b55",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "fenix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": []
+      },
+      "locked": {
+        "lastModified": 1732689334,
+        "narHash": "sha256-yKI1KiZ0+bvDvfPTQ1ZT3oP/nIu3jPYm4dnbRd6hYg4=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "a8a983027ca02b363dfc82fbe3f7d9548a8d3dce",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -57,11 +93,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1731386116,
-        "narHash": "sha256-lKA770aUmjPHdTaJWnP3yQ9OI1TigenUqVC3wweqZuI=",
+        "lastModified": 1733016324,
+        "narHash": "sha256-8qwPSE2g1othR1u4uP86NXxm6i7E9nHPyJX3m3lx7Q4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "689fed12a013f56d4c4d3f612489634267d86529",
+        "rev": "7e1ca67996afd8233d9033edd26e442836cc2ad6",
         "type": "github"
       },
       "original": {
@@ -126,6 +162,8 @@
     },
     "root": {
       "inputs": {
+        "crane": "crane",
+        "fenix": "fenix",
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs",
         "pre-commit-hooks": "pre-commit-hooks",

flake.nix

@@ -11,12 +11,23 @@
       };
     };
 
+    fenix = {
+      url = "github:nix-community/fenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.rust-analyzer-src.follows = "";
+    };
+
     flake-utils.url = "github:numtide/flake-utils";
 
+    crane = {
+      url = "github:ipetkov/crane";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";
   };
 
-  outputs = { self, nixpkgs, rust-overlay, flake-utils, pre-commit-hooks, ... }:
+  outputs = { self, nixpkgs, rust-overlay, flake-utils, pre-commit-hooks, crane, fenix, ... }:
     flake-utils.lib.eachDefaultSystem (system:
       let
         overlays = [ (import rust-overlay) ];
@@ -35,6 +46,7 @@
         };
 
 
+
         # Toolchains
         # latest stable
         stable_toolchain = pkgs.rust-bin.stable."1.82.0".default.override {
@@ -82,6 +94,77 @@
         WASMInputs = with pkgs; [
         ];
 
+
+
+        craneLib = crane.mkLib pkgs;
+        src = craneLib.cleanCargoSource ./.;
+
+        # Common arguments can be set here to avoid repeating them later
+        commonArgs = {
+          inherit src;
+          strictDeps = true;
+
+          buildInputs = [
+            # Add additional build inputs here
+            pkgs.protobuf
+            pkgs.pkg-config
+          ] ++ lib.optionals pkgs.stdenv.isDarwin [
+            # Additional darwin specific inputs can be set here
+            pkgs.libiconv
+          ];
+
+          # Additional environment variables can be set directly
+          # MY_CUSTOM_VAR = "some value";
+          PROTOC = "${pkgs.protobuf}/bin/protoc";
+          PROTOC_INCLUDE = "${pkgs.protobuf}/include";
+        };
+
+
+        craneLibLLvmTools = craneLib.overrideToolchain
+          (fenix.packages.${system}.complete.withComponents [
+            "cargo"
+            "llvm-tools"
+            "rustc"
+          ]);
+
+        cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+
+        individualCrateArgs = commonArgs // {
+          inherit cargoArtifacts;
+          inherit (craneLib.crateNameFromCargoToml { inherit src; }) version;
+          # NB: we disable tests since we'll run them all via cargo-nextest
+          doCheck = false;
+        };
+
+        fileSetForCrate = crate: lib.fileset.toSource {
+          root = ./.;
+          fileset = lib.fileset.unions [
+            ./Cargo.toml
+            ./Cargo.lock
+            (craneLib.fileset.commonCargoSources ./crates/cdk)
+            (craneLib.fileset.commonCargoSources ./crates/cdk-axum)
+            (craneLib.fileset.commonCargoSources ./crates/cdk-cln)
+            (craneLib.fileset.commonCargoSources ./crates/cdk-lnd)
+            (craneLib.fileset.commonCargoSources ./crates/cdk-fake-wallet)
+            (craneLib.fileset.commonCargoSources ./crates/cdk-lnbits)
+            (craneLib.fileset.commonCargoSources ./crates/cdk-strike)
+            (craneLib.fileset.commonCargoSources ./crates/cdk-phoenixd)
+            (craneLib.fileset.commonCargoSources ./crates/cdk-redb)
+            (craneLib.fileset.commonCargoSources ./crates/cdk-sqlite)
+            ./crates/cdk-sqlite/src/mint/migrations
+            ./crates/cdk-sqlite/src/wallet/migrations
+            (craneLib.fileset.commonCargoSources crate)
+          ];
+        };
+
+        cdk-mintd = craneLib.buildPackage (individualCrateArgs // {
+          pname = "cdk-mintd";
+          name = "cdk-mintd-${individualCrateArgs.version}";
+          cargoExtraArgs = "-p cdk-mintd";
+          src = fileSetForCrate ./crates/cdk-mintd;
+        });
+
+
         nativeBuildInputs = with pkgs; [
           #Add additional build inputs here
         ] ++ lib.optionals isDarwin [
@@ -123,6 +206,22 @@
             };
         };
 
+
+        packages = {
+          inherit cdk-mintd;
+          default = cdk-mintd;
+        } // lib.optionalAttrs (!pkgs.stdenv.isDarwin) {
+          my-workspace-llvm-coverage = craneLibLLvmTools.cargoLlvmCov (commonArgs // {
+            inherit cargoArtifacts;
+          });
+        };
+
+        apps = {
+          cdk-mintd = flake-utils.lib.mkApp {
+            drv = cdk-mintd;
+          };
+        };
+
         devShells =
           let
             # pre-commit-checks