From ebd3c47d3fed996e39ebe1a22046eaddcb10e498 Mon Sep 17 00:00:00 2001
From: Mihai Fufezan <mihai@fufexan.net>
Date: Sun, 9 Jun 2024 00:13:58 +0300
Subject: [PATCH] Nix: init

---
 flake.lock      | 43 +++++++++++++++++++++++++++++++++++++++++++
 flake.nix       | 45 +++++++++++++++++++++++++++++++++++++++++++++
 nix/default.nix | 23 +++++++++++++++++++++++
 3 files changed, 111 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix
 create mode 100644 nix/default.nix

diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..62b5934
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1717602782,
+        "narHash": "sha256-pL9jeus5QpX5R+9rsp3hhZ+uplVHscNJh8n8VpqscM0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e8057b67ebf307f01bdcc8fba94d94f75039d1f6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "systems": "systems"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1689347949,
+        "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
+        "owner": "nix-systems",
+        "repo": "default-linux",
+        "rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default-linux",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..8ef8886
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,45 @@
+{
+  description = "Small C++ library for utilities used across the Hypr* ecosystem";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    systems.url = "github:nix-systems/default-linux";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    systems,
+  }: let
+    inherit (nixpkgs) lib;
+    eachSystem = lib.genAttrs (import systems);
+    pkgsFor = eachSystem (system:
+      import nixpkgs {
+        localSystem.system = system;
+        overlays = with self.overlays; [hyprutils];
+      });
+    mkDate = longDate: (lib.concatStringsSep "-" [
+      (builtins.substring 0 4 longDate)
+      (builtins.substring 4 2 longDate)
+      (builtins.substring 6 2 longDate)
+    ]);
+  in {
+    overlays = {
+      default = self.overlays.hyprutils;
+      hyprutils = final: prev: {
+        hyprutils = final.callPackage ./nix/default.nix {
+          stdenv = final.gcc13Stdenv;
+          version = "0.pre" + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty");
+        };
+        hyprutils-with-tests = final.hyprutils.override {doCheck = true;};
+      };
+    };
+
+    packages = eachSystem (system: {
+      default = self.packages.${system}.hyprutils;
+      inherit (pkgsFor.${system}) hyprutils hyprutils-with-tests;
+    });
+
+    formatter = eachSystem (system: pkgsFor.${system}.alejandra);
+  };
+}
diff --git a/nix/default.nix b/nix/default.nix
new file mode 100644
index 0000000..4ada2d9
--- /dev/null
+++ b/nix/default.nix
@@ -0,0 +1,23 @@
+{
+  lib,
+  stdenv,
+  cmake,
+  version ? "git",
+  doCheck ? false,
+}:
+stdenv.mkDerivation {
+  pname = "hyprutils";
+  inherit version doCheck;
+  src = ../.;
+
+  nativeBuildInputs = [cmake];
+
+  outputs = ["out" "dev"];
+
+  meta = with lib; {
+    homepage = "https://github.com/hyprwm/hyprutils";
+    description = "Small C++ library for utilities used across the Hypr* ecosystem";
+    license = licenses.bsd3;
+    platforms = platforms.linux;
+  };
+}