Update flake* files and gitignore

.gitignore

@@ -5,7 +5,7 @@
 /roles/**/files/scratchpad
 .DS_Store
 .python-version
-flake.lock
+.direnv
 
 # ignore roles pulled by ansible-galaxy
 /roles/galaxy/*

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1683082554,
+        "narHash": "sha256-emO6mChgdBi4RwchtCCtAkvFf/OSkMyOQMqk6EZEPJA=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "0d373d5af960504dd60c3d06c65e553b36ef29d8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -10,6 +10,7 @@
         buildInputs = with pkgs; [
           just
           python311Packages.ansible-core
+          python311Packages.ansible-lint
           python311Packages.passlib
         ];
         LC_ALL = "C.UTF-8";