From 19c19d36e9615b7857fa0ec3d486ab4bd1a882d5 Mon Sep 17 00:00:00 2001
From: Mihai Fufezan <mihai@fufexan.net>
Date: Mon, 1 Jul 2024 10:52:16 +0300
Subject: [PATCH] Nix: init

---
 flake.lock      | 91 +++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix       | 62 +++++++++++++++++++++++++++++++++
 nix/default.nix | 58 +++++++++++++++++++++++++++++++
 3 files changed, 211 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..f1beb2e
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,91 @@
+{
+  "nodes": {
+    "hyprutils": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "systems": [
+          "systems"
+        ]
+      },
+      "locked": {
+        "lastModified": 1719593398,
+        "narHash": "sha256-OC3ciW8JmQwFyWl2v5aCNx1Qtbqzglv2nAqqX0pu0xk=",
+        "owner": "hyprwm",
+        "repo": "hyprutils",
+        "rev": "7e1b6610a21b451ca8aacf5b22c95f4139df43d6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hyprwm",
+        "repo": "hyprutils",
+        "type": "github"
+      }
+    },
+    "hyprwayland-scanner": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "systems": [
+          "systems"
+        ]
+      },
+      "locked": {
+        "lastModified": 1719440676,
+        "narHash": "sha256-7J5P78kH+Sg7LaKYOqnJtOKOF+NB2z/8bhm622FULPI=",
+        "owner": "hyprwm",
+        "repo": "hyprwayland-scanner",
+        "rev": "55c78a56c0f6831a62945f8d3edc62ed827c575c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hyprwm",
+        "repo": "hyprwayland-scanner",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1719506693,
+        "narHash": "sha256-C8e9S7RzshSdHB7L+v9I51af1gDM5unhJ2xO1ywxNH8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b2852eb9365c6de48ffb0dc2c9562591f652242a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "hyprutils": "hyprutils",
+        "hyprwayland-scanner": "hyprwayland-scanner",
+        "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..d9f2fdb
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,62 @@
+{
+  description = "A very light linux rendering backend library";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    systems.url = "github:nix-systems/default-linux";
+
+    hyprutils = {
+      url = "github:hyprwm/hyprutils";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.systems.follows = "systems";
+    };
+
+    hyprwayland-scanner = {
+      url = "github:hyprwm/hyprwayland-scanner";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.systems.follows = "systems";
+    };
+  };
+
+  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; [aquamarine];
+      });
+    mkDate = longDate: (lib.concatStringsSep "-" [
+      (builtins.substring 0 4 longDate)
+      (builtins.substring 4 2 longDate)
+      (builtins.substring 6 2 longDate)
+    ]);
+  in {
+    overlays = {
+      default = self.overlays.aquamarine;
+      aquamarine = lib.composeManyExtensions [
+        inputs.hyprutils.overlays.default
+        inputs.hyprwayland-scanner.overlays.default
+        (final: prev: {
+          aquamarine = final.callPackage ./nix/default.nix {
+            stdenv = final.gcc13Stdenv;
+            version = "0.pre" + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty");
+          };
+          aquamarine-with-tests = final.aquamarine.override {doCheck = true;};
+        })
+      ];
+    };
+
+    packages = eachSystem (system: {
+      default = self.packages.${system}.aquamarine;
+      inherit (pkgsFor.${system}) aquamarine aquamarine-with-tests;
+    });
+
+    formatter = eachSystem (system: pkgsFor.${system}.alejandra);
+  };
+}
diff --git a/nix/default.nix b/nix/default.nix
new file mode 100644
index 0000000..fed100c
--- /dev/null
+++ b/nix/default.nix
@@ -0,0 +1,58 @@
+{
+  lib,
+  stdenv,
+  cmake,
+  hyprutils,
+  hyprwayland-scanner,
+  libdisplay-info,
+  libdrm,
+  libffi,
+  libinput,
+  libseat,
+  mesa,
+  pixman,
+  pkg-config,
+  udev,
+  wayland,
+  wayland-protocols,
+  version ? "git",
+  doCheck ? false,
+}:
+stdenv.mkDerivation {
+  pname = "aquamarine";
+  inherit version doCheck;
+  src = ../.;
+
+  nativeBuildInputs = [
+    cmake
+    hyprwayland-scanner
+    pkg-config
+  ];
+
+  buildInputs = [
+    hyprutils
+    libdisplay-info
+    libdrm
+    libffi
+    libinput
+    libseat
+    mesa
+    pixman
+    udev
+    wayland
+    wayland-protocols
+  ];
+
+  outputs = ["out" "dev"];
+
+  cmakeBuildType = "RelWithDebInfo";
+
+  dontStrip = true;
+
+  meta = {
+    homepage = "https://github.com/hyprwm/aquamarine";
+    description = "A very light linux rendering backend library";
+    license = lib.licenses.bsd3;
+    platforms = lib.platforms.linux;
+  };
+}