diff --git a/.forgejo/workflows/push.yaml b/.forgejo/workflows/push.yaml
index 4654489..28f49f6 100644
--- a/.forgejo/workflows/push.yaml
+++ b/.forgejo/workflows/push.yaml
@@ -15,30 +15,22 @@ jobs:
   # rust code must be formatted for standardisation
   lint_fmt:
     # build it using teh base nixos system, helps with caching
-    runs-on: docker
+    runs-on: nix
     steps:
       # get the repo first
       - uses: https://code.forgejo.org/actions/checkout@v4
-      - uses: https://github.com/actions-rust-lang/setup-rust-toolchain@v1
-        with:
-          components: rustfmt
-          cache: false
-      - uses: https://github.com/actions-rust-lang/rustfmt@v1
+      - run: nix build .#fmt --verbose
 
   # clippy is incredibly useful for making yer code better
   lint_clippy:
     # build it using teh base nixos system, helps with caching
-    runs-on: docker
+    runs-on: nix
     permissions:
       checks: write
     steps:
       # get the repo first
       - uses: https://code.forgejo.org/actions/checkout@v4
-      - uses: https://github.com/actions-rust-lang/setup-rust-toolchain@v1
-        with:
-          components: clippy
-          cache: false
-      - run: cargo clippy
+      - run: nix build .#clippy --verbose
   
   build:
     # build it using teh base nixos system, helps with caching
diff --git a/flake.lock b/flake.lock
index ff915f7..9f7289a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -5,11 +5,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1692351612,
-        "narHash": "sha256-KTGonidcdaLadRnv9KFgwSMh1ZbXoR/OBmPjeNMhFwU=",
+        "lastModified": 1721727458,
+        "narHash": "sha256-r/xppY958gmZ4oTfLiHN0ZGuQ+RSTijDblVgVLFi1mw=",
         "owner": "nix-community",
         "repo": "naersk",
-        "rev": "78789c30d64dea2396c9da516bbcc8db3a475207",
+        "rev": "3fb418eaf352498f6b6c30592e3beb63df42ef11",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1693060755,
-        "narHash": "sha256-KNsbfqewEziFJEpPR0qvVz4rx0x6QXxw1CcunRhlFdk=",
+        "lastModified": 1723151389,
+        "narHash": "sha256-9AVY0ReCmSGXHrlx78+1RrqcDgVSRhHUKDVV1LLBy28=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c66ccfa00c643751da2fd9290e096ceaa30493fc",
+        "rev": "13fe00cb6c75461901f072ae62b5805baef9f8b2",
         "type": "github"
       },
       "original": {
@@ -34,16 +34,16 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1693087214,
-        "narHash": "sha256-Kn1SSqRfPpqcI1MDy82JXrPT1WI8c03TA2F0xu6kS+4=",
+        "lastModified": 1722995383,
+        "narHash": "sha256-UzuXo7ZM8ZK0SkWFhHocKkLSGQPHS4JxaE1jvVR4fUo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f155f0cf4ea43c4e3c8918d2d327d44777b6cad4",
+        "rev": "957d95fc8b9bf1eb60d43f8d2eba352b71bbf2be",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "nixos-23.05",
+        "ref": "nixos-unstable",
         "type": "indirect"
       }
     },
@@ -74,11 +74,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1692799911,
-        "narHash": "sha256-3eihraek4qL744EvQXsK1Ha6C3CR7nnT8X2qWap4RNk=",
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "f9e7cf818399d17d347f847525c5a5a8032e4e44",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 7e997b8..d4228bc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,16 +2,11 @@
   description = "Skynet Discord Bot";
 
   inputs = {
-    nixpkgs.url = "nixpkgs/nixos-23.05";
+    nixpkgs.url = "nixpkgs/nixos-unstable";
     naersk.url = "github:nix-community/naersk";
     utils.url = "github:numtide/flake-utils";
   };
 
-  /*
-  sudo nano /etc/nix/nix.conf
-  trusted-users = {username}
-  */
-
   nixConfig = {
     extra-substituters = "https://nix-cache.skynet.ie/skynet-cache";
     extra-trusted-public-keys = "skynet-cache:zMFLzcRZPhUpjXUy8SF8Cf7KGAZwo98SKrzeXvdWABo=";
@@ -25,20 +20,35 @@
   }:
     utils.lib.eachDefaultSystem (
       system: let
-        pkgs = nixpkgs.legacyPackages."${system}";
-        naersk-lib = naersk.lib."${system}";
+        pkgs = (import nixpkgs) {inherit system;};
+        naersk' = pkgs.callPackage naersk {};
         package_name = "skynet_discord_bot";
         desc = "Skynet Discord Bot";
+        buildInputs = with pkgs; [
+          openssl
+          pkg-config
+          rustfmt
+        ];
       in rec {
-        # `nix build`
-        packages."${package_name}" = naersk-lib.buildPackage {
-          pname = "${package_name}";
-          root = ./.;
-
-          buildInputs = with pkgs; [
-            openssl
-            pkg-config
-          ];
+        packages = {
+          # For `nix build` & `nix run`:
+          default = naersk'.buildPackage {
+            pname = "${package_name}";
+            src = ./.;
+            buildInputs = buildInputs;
+          };
+          # Run `nix build .#fmt` to run tests
+          fmt = naersk'.buildPackage {
+            src = ./.;
+            mode = "fmt";
+            buildInputs = buildInputs;
+          };
+          # Run `nix build .#clippy` to lint code
+          clippy = naersk'.buildPackage {
+            src = ./.;
+            mode = "clippy";
+            buildInputs = buildInputs;
+          };
         };
 
         defaultPackage = packages."${package_name}";
@@ -52,7 +62,7 @@
 
         # `nix develop`
         devShell = pkgs.mkShell {
-          nativeBuildInputs = with pkgs; [rustc cargo pkg-config openssl];
+          nativeBuildInputs = with pkgs; [rustc cargo pkg-config openssl rustfmt];
         };
 
         nixosModule = {