flake-ify home-manager config with NUR and overlays

home/config.nix

@@ -1,8 +1,5 @@
-let 
-  lib = (import <nixpkgs> {}).lib;
-
-in
-  {
+{ lib, ...}:
+{
 
     firefox.enablePlasmaBrowserIntegration = true;
     firefox-bin.enablePlasmaBrowserIntegration = true;

home/home.nix

@@ -1,12 +1,9 @@
-{ pkgs, ... }:
+{ pkgs, inputs, config, ... }:
 
 with pkgs;
 let
   # nix-channel --add https://nixos.org/channels/nixos-unstable nixos-unstable
-  unstable = import <nixos-unstable> { };
-  # nix-channel --add https://github.com/nix-community/NUR/archive/master.tar.gz NUR
-  nur = import <NUR> { inherit pkgs; };
-  myNur = nur.repos.schmittlauch;
+  unstable = inputs.nixos-unstable;
 
   desktopApps = [
     firefox
@@ -122,7 +119,7 @@ let
     reptyr # re-bind running program to other tty
     xclip
     unzip
-    myNur.lolcommits # from NUR
+    config.nur.repos.schmittlauch.lolcommits # from NUR
   ];
 
   nixHelpers = [
@@ -248,7 +245,7 @@ let
     (iosevka-bin.override {
       variant = "curly-slab";
     })
-    myNur.vollkorn
+    config.nur.repos.schmittlauch.vollkorn
     # TODO: humor-sans
   ];
 
@@ -260,6 +257,8 @@ let
 in
 {
 
+  nixpkgs.overlays = (import ./overlays.nix);
+
   home.packages =
     desktopApps
     ++ latexApps
@@ -276,7 +275,7 @@ in
 
   programs.home-manager.enable = true;
   programs.home-manager.path = "$HOME/.nix-defexpr/channels/home-manager";
-  home.stateVersion = "18.09";
+  home.stateVersion = "22.11";
 
   programs.direnv =
     {
@@ -302,7 +301,7 @@ in
       enable = true;
       # ssh host config
       matchBlocks =
-        import ./secrets/ssh_hosts.nix;
+        import "${inputs.mysecrets}/ssh_hosts.nix";
     };
 
   programs.tmux = {
@@ -331,7 +330,7 @@ in
   fonts.fontconfig.enable = true;
 
   programs.git =
-    let contacts = import ./secrets/contacts.nix;
+    let contacts = import "${inputs.mysecrets}/contacts.nix";
     in
     {
       enable = true;