Improve Nix Flake (#48)

* Improve nix flake

* Go back to unstable

* Update flake

* Update README.md

3 files changed, 111 insertions, 43 deletions

diff --git a/README.md b/README.md
index 0223fc39..ab342980 100644
--- a/README.md
+++ b/README.md
@@ -23,9 +23,21 @@ Sway is an incredible window manager, and certainly one of the most well establi
 
 ## Installation
 
-### Compiling from Source
+### Nix
+
+If you have Nix installed, you can run SwayFX with a single command:
+
+```
+nix run github:WillPower3309/swayfx
+```
 
-This project contains a nix flake for those who have the nix package manager installed. This flake handles installing the below dependencies when `nix develop` is ran inside of the project root. Otherwise, the below dependencies must be installed prior to building and running this project.
+You can also bring up a development shell and follow the build instructions below, without installing all of the dependencies manually:
+
+```
+nix develop
+```
+
+### Compiling from Source
 
 Install dependencies:
 
diff --git a/flake.lock b/flake.lock
index 08638ca0..8cbc0c49 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,38 +1,40 @@
 {
   "nodes": {
-    "flake-utils": {
+    "flake-compat": {
+      "flake": false,
       "locked": {
-        "lastModified": 1649676176,
-        "narHash": "sha256-OWKJratjt2RW151VUlJPRALb7OU2S5s+f0vLj4o1bHM=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "a4b154ebbdc88c8498a5c7b01589addc9e9cb678",
+        "lastModified": 1650374568,
+        "narHash": "sha256-Z+s0J8/r907g149rllvwhb4pKi8Wam5ij0st8PwAh+E=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "b4a34015c698c7793d592d66adbab377907a2be8",
         "type": "github"
       },
       "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
+        "owner": "edolstra",
+        "repo": "flake-compat",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1651024496,
-        "narHash": "sha256-uKSrrw/neSkxX6TXPSaMyfu7iKzFrK7F6HOt6vQefGY=",
-        "owner": "NixOS",
+        "lastModified": 1668531822,
+        "narHash": "sha256-rNt2SphDCQTbAgWBX9ZCMIn5ISxeb0l6b6kRLvzbFVo=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "d9e593ed5889f3906dc72811c45bf684be8865cf",
+        "rev": "97b8d9459f7922ce0e666113a1e8e6071424ae16",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
+        "owner": "nixos",
         "ref": "nixpkgs-unstable",
-        "type": "indirect"
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "root": {
       "inputs": {
-        "flake-utils": "flake-utils",
+        "flake-compat": "flake-compat",
         "nixpkgs": "nixpkgs"
       }
     }
diff --git a/flake.nix b/flake.nix
index 29fe7727..c0d745fb 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,33 +2,87 @@
   description = "swaywm development environment";
 
   inputs = {
-    nixpkgs.url = "nixpkgs/nixpkgs-unstable";
-    flake-utils = { url = "github:numtide/flake-utils"; };
+    flake-compat = {
+      url = "github:edolstra/flake-compat";
+      flake = false;
+    };
+
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
   };
 
-  outputs = {self, nixpkgs, flake-utils }:
-    flake-utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = import nixpkgs { inherit system; };
-
-      in {
-        devShell = pkgs.mkShell {
-          depsBuildBuild = with pkgs; [
-            pkg-config
-          ];
- 
-          nativeBuildInputs = with pkgs; [
-            cmake meson ninja pkg-config wayland-scanner scdoc
-          ];
-
-          buildInputs = with pkgs; [
-            wayland libxkbcommon pcre json_c libevdev pango cairo libinput libcap pam gdk-pixbuf librsvg
-            wayland-protocols libdrm wlroots dbus xwayland
-            # wlroots
-            libGL pixman xorg.xcbutilwm xorg.libX11 libcap xorg.xcbutilimage xorg.xcbutilerrors mesa
-            libpng ffmpeg xorg.xcbutilrenderutil seatd
-          ];
+  outputs = { self, nixpkgs, flake-compat, ... }:
+    let
+      pkgsFor = system:
+        import nixpkgs {
+          inherit system;
+          overlays = [ ];
         };
-      }
-    );
+
+      targetSystems = [ "aarch64-linux" "x86_64-linux" ];
+    in {
+      overlays.default = final: prev: {
+        swayfx = prev.sway.overrideAttrs (old: {
+          version = "999-master";
+          src = builtins.path {
+            name = "swayfx";
+            path = prev.lib.cleanSource ./.;
+          };
+        });
+      };
+
+      packages = nixpkgs.lib.genAttrs targetSystems (system:
+        let pkgs = pkgsFor system;
+        in (self.overlays.default pkgs pkgs) // {
+          default = self.packages.${system}.swayfx;
+        });
+
+      devShells = nixpkgs.lib.genAttrs targetSystems (system:
+        let pkgs = pkgsFor system;
+        in {
+          default = pkgs.mkShell {
+            depsBuildBuild = with pkgs; [ pkg-config ];
+
+            nativeBuildInputs = with pkgs; [
+              cmake
+              meson
+              ninja
+              pkg-config
+              wayland-scanner
+              scdoc
+            ];
+
+            buildInputs = with pkgs; [
+              wayland
+              libxkbcommon
+              pcre
+              json_c
+              libevdev
+              pango
+              cairo
+              libinput
+              libcap
+              pam
+              gdk-pixbuf
+              librsvg
+              wayland-protocols
+              libdrm
+              wlroots
+              dbus
+              xwayland
+              libGL
+              pixman
+              xorg.xcbutilwm
+              xorg.libX11
+              libcap
+              xorg.xcbutilimage
+              xorg.xcbutilerrors
+              mesa
+              libpng
+              ffmpeg
+              xorg.xcbutilrenderutil
+              seatd
+            ];
+          };
+        });
+    };
 }