Migrate from ferdi to ferdium

To avoid CVE-2022-32320.

flake.lock

@@ -88,6 +88,22 @@
         "type": "github"
       }
     },
+    "nixpkgsMaster": {
+      "locked": {
+        "lastModified": 1661160886,
+        "narHash": "sha256-hjxZ3ZjiP3PbsU7++9X4YXlHU2gVVMf8Wua9zTsAAWo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "f090e17f3bf257939c1e1158b9429c5b3929b2b6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "master",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1661009065,
@@ -125,6 +141,7 @@
         "home-manager": "home-manager",
         "nix-pre-commit-hooks": "nix-pre-commit-hooks",
         "nixpkgs": "nixpkgs_2",
+        "nixpkgsMaster": "nixpkgsMaster",
         "nur": "nur",
         "sops-nix": "sops-nix"
       }

flake.nix

@@ -2,6 +2,7 @@
   inputs = {
     flake-utils.url = "github:numtide/flake-utils";
     nixpkgs.url = "github:nixos/nixpkgs/nixos-22.05";
+    nixpkgsMaster.url = "github:NixOS/nixpkgs/master";
 
     nur.url = "github:nix-community/NUR";
 
@@ -70,6 +71,7 @@
                    , nixpkgs ? inputs.nixpkgs
                    }: nixpkgs.lib.nixosSystem rec {
           inherit system;
+          specialArgs = { inherit self system; };
 
           modules = [
             (./machines + "/${hostname}/configuration.nix")

home-manager/modules/default.nix

@@ -4,7 +4,7 @@
   imports = [
     ./${nixosConfig.myConfig.terminalEmulator}.nix
     ./direnv.nix
-    ./ferdi.nix
+    ./ferdium.nix
     ./firefox
     ./fish.nix
     ./fpv.nix

home-manager/modules/ferdium.nix

@@ -2,6 +2,6 @@
 
 lib.mkIf nixosConfig.myConfig.tradebyte.enable {
   home.packages = with pkgs; [
-    ferdi
+    master.ferdium
   ];
 }

machines/hafnium/configuration.nix

@@ -1,9 +1,10 @@
-{ lib, config, pkgs, ... }:
+{ lib, config, pkgs, self, system, ... }:
 
 {
   imports = [
     ./hardware-configuration.nix
     ../../home-manager/users/jal.nix
+    ../../overlays/nixpkgsMaster.nix
   ];
 
   networking = {

overlays/nixpkgsMaster.nix

@@ -0,0 +1,15 @@
+{ self, system, ... }:
+
+let
+  inherit (self) inputs;
+in
+{
+  nixpkgs.overlays = [
+    (final: prev: {
+      master = import inputs.nixpkgsMaster {
+        inherit system;
+        config = prev.config;
+      };
+    })
+  ];
+}