refactor: remove nixd support

.nixd.nix

@@ -1,12 +0,0 @@
-{
-  formatting = {
-    command = "nixpkgs-fmt";
-  };
-  options = {
-    enable = true;
-    target = {
-      args = [];
-      installable = ".#nixosConfigurations.luna.options";
-    };
-  };
-}

flake.lock

@@ -170,22 +170,6 @@
       }
     },
     "flake-compat_2": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1687265871,
-        "narHash": "sha256-P8AOiQk/XN8/ia4289hDHlTfWB70cRQ5pc9GRfmEdpc=",
-        "owner": "inclyc",
-        "repo": "flake-compat",
-        "rev": "70e56389c58bbd300d11778913b255477ebbae22",
-        "type": "github"
-      },
-      "original": {
-        "owner": "inclyc",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-compat_3": {
       "flake": false,
       "locked": {
         "lastModified": 1673956053,
@@ -310,7 +294,7 @@
     },
     "nix": {
       "inputs": {
-        "flake-compat": "flake-compat_3",
+        "flake-compat": "flake-compat_2",
         "libgit2": "libgit2",
         "nixpkgs": "nixpkgs_2",
         "nixpkgs-regression": "nixpkgs-regression"
@@ -399,7 +383,6 @@
         "blog": "blog",
         "deploy-rs": "deploy-rs",
         "disko": "disko",
-        "flake-compat": "flake-compat_2",
         "flake-utils": "flake-utils_3",
         "impermanence": "impermanence",
         "nix": "nix",

flake.nix

@@ -15,11 +15,6 @@
       url = "github:nix-community/disko";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    # For the nixd language server
-    flake-compat = {
-      url = "github:inclyc/flake-compat";
-      flake = false;
-    };
     blog = {
       url = "git+https://git.orion-technologies.io/blog/blog";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -144,7 +139,6 @@
           ];
           shellHook = ''
             export RULES="$PWD/secrets/secrets.nix"
-            nix eval --json --file ./.nixd.nix > .nixd.json
           '';
         };
       });