feat: added flakes

configuration.nix

@@ -91,7 +91,8 @@ in {
   #   Install.WantedBy = [ "default.target" ];
   # };
 
-  system.stateVersion = "21.05";
+  system.stateVersion = "21.11";
 
+  nixpkgs.config.allowUnfree = true;
 }
 

flake.nix

@@ -0,0 +1,8 @@
+{
+  outputs = { self, nixpkgs }: {
+    nixosConfigurations.nixos = nixpkgs.lib.nixosSystem {
+      system = "x86_64-linux";
+      modules = [ /etc/nixos/hardware-configuration.nix ./configuration.nix ];
+    };
+  };
+}

modules/applications/misc.nix

@@ -39,7 +39,6 @@
 
     # chat apps
     discord
-    # discord-canary
     # deluge
     # slack
     # tdesktop # telegram for the desktop

modules/default.nix

@@ -3,10 +3,11 @@
     ./dev
     ./applications
     ./theme
+    ./overlays
 
     ./network.nix
     ./xserver.nix
     ./users.nix
-    ./overlay.nix
+    ./nix.nix
   ];
 }

modules/network.nix

@@ -3,9 +3,6 @@
     networkmanager.enable = true;
     hostName = "nixos";
 
-    # The global useDHCP flag is deprecated, therefore explicitly set to false here.
-    # Per-interface useDHCP will be mandatory in the future, so this generated config
-    # replicates the default behaviour.
     useDHCP = false;
     interfaces.enp1s0.useDHCP = true;
     interfaces.wlp0s20f3.useDHCP = true;

modules/nix.nix

@@ -0,0 +1,19 @@
+{ pkgs, ... }: {
+  nix = {
+    trustedUsers = [ "root" "adrielus" "@wheel" ];
+    autoOptimiseStore = true;
+    gc.automatic = true;
+    optimise.automatic = true;
+    binaryCaches = [ "https://cache.nixos.org" "https://all-hies.cachix.org" ];
+    binaryCachePublicKeys = [
+      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+      "all-hies.cachix.org-1:JjrzAOEUsD9ZMt8fdFbzo3jNAyEWlPAwdVuHw4RD43k="
+    ];
+
+    # Emanble nix flakes
+    package = pkgs.nixFlakes;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+  };
+}

modules/overlays/default.nix

@@ -0,0 +1,4 @@
+{ ... }: {
+  #    nixpkgs.overlays = [ import ./discord ];
+  imports = [ ./legacy.nix ];
+}

modules/overlays/discord.nix

@@ -0,0 +1,12 @@
+self: super:
+
+{
+  discord = super.discord.overrideAttrs (old: rec {
+    version = "0.0.15";
+    src = builtins.fetchurl {
+      url =
+        "https://dl.discordapp.net/apps/linux/${version}/discord-${version}.tar.gz";
+      sha256 = "0pn2qczim79hqk2limgh88fsn93sa8wvana74mpdk5n6x5afkvdd";
+    };
+  });
+}

modules/overlays/legacy.nix

@@ -1,7 +1,7 @@
 { ... }:
 let
-  imports = import ../nix/sources.nix;
+  imports = import ../../nix/sources.nix;
-  edoproPackage = import ./applications/edopro.nix;
+  edoproPackage = import ./../applications/edopro.nix;
   unstable = import imports.nixpkgs-unstable {
     config.allowUnfree = true;
     config.allowBroken = true;
@@ -33,25 +33,8 @@ in {
         vscode = unstable.vscode;
         docker-compose = unstable.docker-compose;
         deno = unstable.deno;
-        # discord = unstable.discord;
-        discord-canary = unstable.discord-canary;
         dotnet-sdk = unstable.dotnet-sdk_5;
         elm-repl = unstable.haskellPackages.elm-repl;
       })
   ];
-
-  # allow packages with unfree licenses
-  nixpkgs.config.allowUnfree = true;
-
-  nix = {
-    trustedUsers = [ "root" "adrielus" "@wheel" ];
-    autoOptimiseStore = true;
-    gc.automatic = true;
-    optimise.automatic = true;
-    binaryCaches = [ "https://cache.nixos.org" "https://all-hies.cachix.org" ];
-    binaryCachePublicKeys = [
-      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
-      "all-hies.cachix.org-1:JjrzAOEUsD9ZMt8fdFbzo3jNAyEWlPAwdVuHw4RD43k="
-    ];
-  };
 }

nix/sources.json

@@ -5,10 +5,10 @@
         "homepage": "",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "a6d41ad68b659457e0dea467479ea5e617f83786",
+        "rev": "b94538af2a15e0b1f139c72bb40ad0cfcfffb869",
-        "sha256": "1j12bccakyz00vlac7qjpl0bd7il6rgw48yzc014pji03alhh4y7",
+        "sha256": "07mkli320qzfzv7hafkwhc1xg78d8hc2b31ny4yary52sni2bkhs",
         "type": "tarball",
-        "url": "https://github.com/nix-community/NUR/archive/a6d41ad68b659457e0dea467479ea5e617f83786.tar.gz",
+        "url": "https://github.com/nix-community/NUR/archive/b94538af2a15e0b1f139c72bb40ad0cfcfffb869.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "agnoster": {
@@ -41,10 +41,10 @@
         "homepage": "",
         "owner": "xzfc",
         "repo": "cached-nix-shell",
-        "rev": "8b87dc0047f35fec4f7a132d0e1b67d0526a22f5",
+        "rev": "1955b9d0aaaf90337541ab799d5071eeaac2360c",
-        "sha256": "1cryshs5w67xg8j3dsy3z4ia6hxzdv6jzz25jwd1m27jci4035qy",
+        "sha256": "17v38llx83mp05a0axjxcd2zyafd57syh7xhx5cq6qibcbha0by9",
         "type": "tarball",
-        "url": "https://github.com/xzfc/cached-nix-shell/archive/8b87dc0047f35fec4f7a132d0e1b67d0526a22f5.tar.gz",
+        "url": "https://github.com/xzfc/cached-nix-shell/archive/1955b9d0aaaf90337541ab799d5071eeaac2360c.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "easy-dhall-nix": {
@@ -65,10 +65,10 @@
         "homepage": "",
         "owner": "justinwoo",
         "repo": "easy-purescript-nix",
-        "rev": "eb64583e3e15749b3ae56573b2aebbaa9cbab4eb",
+        "rev": "82f901ce0a2d86327e2d65993a75c2ea74f229f2",
-        "sha256": "0hr7smk7avdgc5nm1r3drq91j1hf8wimp7sg747832345c8vq19a",
+        "sha256": "0qsq8bj76y3bxdl2iphknjib139z0jw75xlaih7viv9kvfm9b1lx",
         "type": "tarball",
-        "url": "https://github.com/justinwoo/easy-purescript-nix/archive/eb64583e3e15749b3ae56573b2aebbaa9cbab4eb.tar.gz",
+        "url": "https://github.com/justinwoo/easy-purescript-nix/archive/82f901ce0a2d86327e2d65993a75c2ea74f229f2.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "home-manager": {
@@ -89,10 +89,10 @@
         "homepage": "https://github.com/nmattia/niv",
         "owner": "nmattia",
         "repo": "niv",
-        "rev": "e0ca65c81a2d7a4d82a189f1e23a48d59ad42070",
+        "rev": "5830a4dd348d77e39a0f3c4c762ff2663b602d4c",
-        "sha256": "1pq9nh1d8nn3xvbdny8fafzw87mj7gsmp6pxkdl65w2g18rmcmzx",
+        "sha256": "1d3lsrqvci4qz2hwjrcnd8h5vfkg8aypq3sjd4g3izbc8frwz5sm",
         "type": "tarball",
-        "url": "https://github.com/nmattia/niv/archive/e0ca65c81a2d7a4d82a189f1e23a48d59ad42070.tar.gz",
+        "url": "https://github.com/nmattia/niv/archive/5830a4dd348d77e39a0f3c4c762ff2663b602d4c.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
@@ -113,10 +113,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fe01052444c1d66ed6ef76df2af798c9769e9e79",
+        "rev": "715f63411952c86c8f57ab9e3e3cb866a015b5f2",
-        "sha256": "0z99hwxgrvlf0psicwd97kdqqcc3qngfzmcz7k68q6q868y8582y",
+        "sha256": "152kxfk11mgwg8gx0s1rgykyydfb7s746yfylvbwk5mk5cv4z9nv",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/fe01052444c1d66ed6ef76df2af798c9769e9e79.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/715f63411952c86c8f57ab9e3e3cb866a015b5f2.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "snack": {