From d78625b32bd1853274fbaf9b9cf1cc17e64966cf Mon Sep 17 00:00:00 2001
From: Rutherther <rutherther@proton.me>
Date: Thu, 5 Oct 2023 19:52:50 +0200
Subject: [PATCH] feat: add qtrvsim program

---
 programs/qtrvsim/.envrc     |  1 +
 programs/qtrvsim/flake.lock | 61 +++++++++++++++++++++++++++++++++++++
 programs/qtrvsim/flake.nix  | 37 ++++++++++++++++++++++
 3 files changed, 99 insertions(+)
 create mode 100644 programs/qtrvsim/.envrc
 create mode 100644 programs/qtrvsim/flake.lock
 create mode 100644 programs/qtrvsim/flake.nix

diff --git a/programs/qtrvsim/.envrc b/programs/qtrvsim/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/programs/qtrvsim/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/programs/qtrvsim/flake.lock b/programs/qtrvsim/flake.lock
new file mode 100644
index 0000000..913b1ec
--- /dev/null
+++ b/programs/qtrvsim/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1694529238,
+        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1696435587,
+        "narHash": "sha256-otsVJPs+YMXjTJFEJ3ZzvaJ1e3Q74aStE2MSb2dxuZM=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "e49c28b3baa3a93bdadb8966dd128f9985ea0a09",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "release-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/programs/qtrvsim/flake.nix b/programs/qtrvsim/flake.nix
new file mode 100644
index 0000000..64fa912
--- /dev/null
+++ b/programs/qtrvsim/flake.nix
@@ -0,0 +1,37 @@
+{
+  description = "QtMips package";
+
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/release-23.05";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, flake-utils, nixpkgs }: 
+  let
+    system = "x86_64-linux";
+    pkgs = import nixpkgs {
+      system = "${system}";
+    };
+    riscPkgs = import nixpkgs {
+      crossSystem.config = "riscv64-none-elf";
+      system = "${system}";
+    };
+  in {
+    packages.${system} = {
+      qtrvsim = pkgs.qtrvsim;
+      default = self.packages.${system}.qtrvsim;
+    };
+
+    devShells.${system}.default = riscPkgs.mkShell {
+      packages = [
+        pkgs.qtrvsim
+      ];
+
+      buildInputs = [
+        riscPkgs.buildPackages.binutils
+        riscPkgs.buildPackages.gcc
+      ];
+    };
+  };
+}
-- 
2.48.1