From ae1ee8ea7e7e5f0fb5ddb3ee6bcd719f561451fe Mon Sep 17 00:00:00 2001
From: Mihai Fufezan <fufexan@protonmail.com>
Date: Sat, 9 Mar 2024 01:46:16 +0200
Subject: [PATCH] Nix: init

---
 flake.lock       | 80 ++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix        | 39 +++++++++++++++++++++++
 nix/default.nix  | 42 +++++++++++++++++++++++++
 nix/overlays.nix | 23 ++++++++++++++
 4 files changed, 184 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..599b845
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,80 @@
+{
+  "nodes": {
+    "hyprlang": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1709914708,
+        "narHash": "sha256-bR4o3mynoTa1Wi4ZTjbnsZ6iqVcPGriXp56bZh5UFTk=",
+        "owner": "hyprwm",
+        "repo": "hyprlang",
+        "rev": "a685493fdbeec01ca8ccdf1f3655c044a8ce2fe2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hyprwm",
+        "repo": "hyprlang",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1708475490,
+        "narHash": "sha256-g1v0TsWBQPX97ziznfJdWhgMyMGtoBFs102xSYO4syU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0e74ca98a74bc7270d28838369593635a5db3260",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "hyprlang": "hyprlang",
+        "nixpkgs": "nixpkgs",
+        "systems": "systems_2"
+      }
+    },
+    "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"
+      }
+    },
+    "systems_2": {
+      "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..bcee089
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,39 @@
+{
+  description = "The hyprland cursor format, library and utilities";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    systems.url = "github:nix-systems/default-linux";
+
+    hyprlang = {
+      url = "github:hyprwm/hyprlang";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    systems,
+    ...
+  } @ inputs: let
+    inherit (nixpkgs) lib;
+    eachSystem = lib.genAttrs (import systems);
+    pkgsFor = eachSystem (system:
+      import nixpkgs {
+        localSystem.system = system;
+        overlays = with self.overlays; [default];
+      });
+  in {
+    overlays = import ./nix/overlays.nix {inherit inputs lib;};
+
+    packages = eachSystem (system: {
+      default = self.packages.${system}.hyprcursor;
+      inherit (pkgsFor.${system}) hyprcursor;
+    });
+
+    checks = eachSystem (system: self.packages.${system});
+
+    formatter = eachSystem (system: pkgsFor.${system}.alejandra);
+  };
+}
diff --git a/nix/default.nix b/nix/default.nix
new file mode 100644
index 0000000..d771628
--- /dev/null
+++ b/nix/default.nix
@@ -0,0 +1,42 @@
+{
+  lib,
+  stdenv,
+  cmake,
+  pkg-config,
+  cairo,
+  hyprlang,
+  librsvg,
+  libzip,
+  version ? "git",
+}:
+stdenv.mkDerivation {
+  pname = "hyprcursor";
+  inherit version;
+  src = ../.;
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+  ];
+
+  buildInputs = [
+    cairo
+    hyprlang
+    librsvg
+    libzip
+  ];
+
+  outputs = [
+    "bin"
+    "dev"
+    "lib"
+  ];
+
+  meta = {
+    homepage = "https://github.com/hyprwm/hyprcursor";
+    description = "The hyprland cursor format, library and utilities";
+    license = lib.licenses.bsd3;
+    platforms = lib.platforms.linux;
+    mainProgram = "hyprcursor";
+  };
+}
diff --git a/nix/overlays.nix b/nix/overlays.nix
new file mode 100644
index 0000000..0286ba1
--- /dev/null
+++ b/nix/overlays.nix
@@ -0,0 +1,23 @@
+{
+  lib,
+  inputs,
+}: let
+  mkDate = longDate: (lib.concatStringsSep "-" [
+    (builtins.substring 0 4 longDate)
+    (builtins.substring 4 2 longDate)
+    (builtins.substring 6 2 longDate)
+  ]);
+in {
+  default = inputs.self.overlays.hyprcursor;
+
+  hyprcursor = lib.composeManyExtensions [
+    inputs.hyprlang.overlays.default
+    (final: prev: {
+      hyprcursor = 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;
+      };
+    })
+  ];
+}