diff --git a/.envrc b/.envrc
index 6fee63f..f713e7e 100644
--- a/.envrc
+++ b/.envrc
@@ -1,4 +1,3 @@
 use nix
 
-export CI_PROJECT_PATH=lucernae
-export NIXPKGS_CHANNEL=nixos-23.05
\ No newline at end of file
+source_env_if_exists .local.envrc
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index a4a0eaf..9d339bf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@
 result
 result-*
 
-.direnv
\ No newline at end of file
+.direnv
+.local.envrc
\ No newline at end of file
diff --git a/flake.nix b/flake.nix
index 92e22ec..09cc500 100644
--- a/flake.nix
+++ b/flake.nix
@@ -20,18 +20,33 @@
             inherit system;
             overlays = [
               (import ./overlay.nix)
+              (final: prev: {
+                flakeParameters = {
+                  nixpkgsChannel = "nixos-unstable";
+                };
+              })
             ];
           };
           pkgs-23-05 = import nixpkgs-23-05 {
             inherit system;
             overlays = [
               (import ./overlay.nix)
+              (final: prev: {
+                flakeParameters = {
+                  nixpkgsChannel = "nixos-23.05";
+                };
+              })
             ];
           };
           pkgs-22-11 = import nixpkgs-22-11 {
             inherit system;
             overlays = [
               (import ./overlay.nix)
+              (final: prev: {
+                flakeParameters = {
+                  nixpkgsChannel = "nixos-22.11";
+                };
+              })
             ];
           };
         in