From 2d370eff32574b5a2c63addf616002343a8c0df2 Mon Sep 17 00:00:00 2001
From: Mihai Fufezan <fufexan@protonmail.com>
Date: Sat, 17 Feb 2024 23:06:07 +0200
Subject: [PATCH] Nix: init

---
 flake.lock       | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix        | 37 +++++++++++++++++++++++++++++++++++++
 nix/default.nix  | 33 +++++++++++++++++++++++++++++++++
 nix/overlays.nix | 21 +++++++++++++++++++++
 4 files changed, 139 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix
 create mode 100644 nix/default.nix
 create mode 100644 nix/overlays.nix

diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..cd0f57f
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,48 @@
+{
+  "nodes": {
+    "hyprlang": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1708197082,
+        "narHash": "sha256-6jMgmGkZLXUHVSkUQi9NLhFD3KYrG8merm0T9qiUdyA=",
+        "owner": "hyprwm",
+        "repo": "hyprlang",
+        "rev": "65a7f870a682bd313ae978d76e61ebc72fbd64cd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hyprwm",
+        "repo": "hyprlang",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1702645756,
+        "narHash": "sha256-qKI6OR3TYJYQB3Q8mAZ+DG4o/BR9ptcv9UnRV2hzljc=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "40c3c94c241286dd2243ea34d3aef8a488f9e4d0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "hyprlang": "hyprlang",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..f95356d
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,37 @@
+{
+  description = "Hyprland's idle daemon";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+    hyprlang = {
+      url = "github:hyprwm/hyprlang";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = inputs: let
+    inherit (inputs.nixpkgs) lib;
+    genSystems = lib.genAttrs [
+      # Add more systems if they are supported
+      "x86_64-linux"
+      "aarch64-linux"
+    ];
+    pkgsFor = genSystems (system:
+      import inputs.nixpkgs {
+        overlays = [inputs.self.overlays.default];
+        inherit system;
+      });
+  in {
+    overlays = import ./nix/overlays.nix {inherit inputs lib;};
+
+    packages = genSystems (system: {
+      inherit (pkgsFor.${system}) hypridle;
+      default = inputs.self.packages.${system}.hypridle;
+    });
+
+    checks = genSystems (system: inputs.self.packages.${system});
+
+    formatter = genSystems (system: pkgsFor.${system}.alejandra);
+  };
+}
diff --git a/nix/default.nix b/nix/default.nix
new file mode 100644
index 0000000..85ac6a0
--- /dev/null
+++ b/nix/default.nix
@@ -0,0 +1,33 @@
+{
+  lib,
+  stdenv,
+  cmake,
+  pkg-config,
+  hyprlang,
+  wayland,
+  wayland-protocols,
+  version ? "git",
+}:
+stdenv.mkDerivation {
+  pname = "hypridle";
+  inherit version;
+  src = ../.;
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+  ];
+
+  buildInputs = [
+    hyprlang
+    wayland
+    wayland-protocols
+  ];
+
+  meta = {
+    homepage = "https://github.com/hyprwm/hypridle";
+    description = "An idle management daemon for Hyprland";
+    license = lib.licenses.bsd3;
+    platforms = lib.platforms.linux;
+  };
+}
diff --git a/nix/overlays.nix b/nix/overlays.nix
new file mode 100644
index 0000000..b6544c2
--- /dev/null
+++ b/nix/overlays.nix
@@ -0,0 +1,21 @@
+{
+  lib,
+  inputs,
+}: let
+  mkDate = longDate: (lib.concatStringsSep "-" [
+    (builtins.substring 0 4 longDate)
+    (builtins.substring 4 2 longDate)
+    (builtins.substring 6 2 longDate)
+  ]);
+in {
+  default = lib.composeManyExtensions [
+    inputs.hyprlang.overlays.default
+    (final: prev: {
+      hypridle = prev.callPackage ./default.nix {
+        stdenv = prev.gcc13Stdenv;
+        version = "0.pre" + "+date=" + (mkDate (inputs.self.lastModifiedDate or "19700101")) + "_" + (inputs.self.shortRev or "dirty");
+        inherit (final) hyprlang;
+      };
+    })
+  ];
+}