nix: init tooling

.envrc

@@ -0,0 +1 @@
+use flake

flake.lock

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+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1734880952,
+        "narHash": "sha256-ZTt3x0DN55JGjdYv8TEDC/YDxcYfpFDLApYvKFMnxNM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "578baae41df4920fb34db92ae3a312c23ea90b89",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs";
+
+  outputs = {
+    self,
+    nixpkgs,
+  }: let
+    systems = ["x86_64-linux" "aarch64-linux"];
+    forEachSystem = nixpkgs.lib.genAttrs systems;
+
+    pkgsForEach = nixpkgs.legacyPackages;
+  in rec {
+    packages = forEachSystem (system: {
+      default = pkgsForEach.${system}.callPackage ./nix/package.nix {};
+    });
+
+    devShells = forEachSystem (system: {
+      default = pkgsForEach.${system}.callPackage ./nix/shell.nix {};
+    });
+
+    hydraJobs = packages;
+  };
+}

nix/package.nix

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+{rustPlatform}:
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "mrc";
+  version = "0.0.1";
+  src = ./.;
+
+  cargoLock.lockFile = finalAttrs.src + /Cargo.lock;
+  meta = {
+    description = "MPV IPC wrapper";
+    mainProgram = "mrc";
+  };
+})

nix/shell.nix

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+{
+  mkShell,
+  rust-analyzer,
+  rustfmt,
+  clippy,
+  cargo,
+  gcc,
+  openssl,
+  pkg-config,
+  rustc,
+}:
+mkShell {
+  name = "mrc";
+  packages = [
+    rust-analyzer
+    rustfmt
+    clippy
+    cargo
+    cargo
+    gcc
+    clippy
+    rustfmt
+    openssl
+    pkg-config
+    rustc
+  ];
+}