From 58292b7c0c52d7bd90435cdcfdaa8e821085019b Mon Sep 17 00:00:00 2001
From: Zebreus <lennart@zebre.us>
Date: Tue, 11 Jun 2024 14:51:50 +0200
Subject: [PATCH] Add nix flake

---
 flake.lock | 117 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix  |  66 ++++++++++++++++++++++++++++++
 2 files changed, 183 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/flake.lock b/flake.lock
new file mode 100644
index 00000000000000..83cd7a7397c3db
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,117 @@
+{
+  "nodes": {
+    "fenix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1699942952,
+        "narHash": "sha256-ll8hFcTDhCvCfaKJwe7F3Ohh8YYHHSAtQTO0K7FBHgk=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "1b820065cefcdbe5af6829eb7d3d1b20e98ec960",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
+    "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": 1698242985,
+        "narHash": "sha256-FvFP1cjTJK55aggv39WAL4YFETXvC3kV8lIo3VkxCQ4=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "fce7a4cccacd628ab9963bdfca40eb78addbaa53",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "refs/heads/master",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-asciidoc": {
+      "locked": {
+        "lastModified": 1686065153,
+        "narHash": "sha256-0Dqszmgln0a9sNokD47eVseSaP4wQ95iISUQcsZCH+s=",
+        "owner": "zebreus",
+        "repo": "nixpkgs",
+        "rev": "f1a3be7a1160cc4810c0274ab76f0fac813eb4d6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "zebreus",
+        "ref": "f1a3be7a1160cc4810c0274ab76f0fac813eb4d6",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "fenix": "fenix",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-asciidoc": "nixpkgs-asciidoc"
+      }
+    },
+    "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1699808862,
+        "narHash": "sha256-gjMqmlCvLVlptL35HHvALrOKrFyxjg5hryXbbpVyoeY=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "416e9c856a792ce2214c449677ca0a1f38965248",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    },
+    "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/flake.nix b/flake.nix
new file mode 100644
index 00000000000000..1e9c8e6088f609
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,66 @@
+{
+  description = "High-performance computing projects";
+
+  inputs = {
+    fenix = {
+      url = "github:nix-community/fenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    nixpkgs.url = "github:nixos/nixpkgs?ref=refs/heads/master";
+    nixpkgs-asciidoc.url = "github:zebreus/nixpkgs?ref=f1a3be7a1160cc4810c0274ab76f0fac813eb4d6";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+      nixpkgs-asciidoc,
+      fenix,
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      with nixpkgs.legacyPackages.${system};
+      let
+        pkgs-with-asciidoc = import nixpkgs-asciidoc { inherit system; };
+        pkgs-fenix = fenix.packages.${system};
+      in
+      rec {
+
+        name = "high-performance-computing";
+        packages.default = llvmPackages_16.stdenv.mkDerivation {
+          name = name;
+          src = ./.;
+
+          buildInputs = [
+            llvmPackages_16.openmp
+            gcc12
+            clang_16
+
+            openmpi
+            gnumake
+            zlib
+            sshfs
+
+            clang-tools_16
+            lldb
+            nil
+
+            (pkgs-fenix.complete.withComponents [
+              "cargo"
+              "clippy"
+              "rust-src"
+              "rustc"
+              "rustfmt"
+            ])
+            pkgs-fenix.rust-analyzer
+            python3
+            gnumake
+            cmake
+            protobuf
+          ];
+        };
+      }
+    );
+}