nix: rewrite nix flake from ground up and introduce home-manager module (#44)

* rewrite nix flake and move default package

* revert: remove .envrc

* feat: create home-manager module

big W

* fix: properly parse null for config.plugins

* build plugins from template derivation

* build plugins from template derivation

* cache each plugin individually

* pass name and derivation to template derivation

* fix: rework the devShell

* fix: add missing flake-parts input

* feat: make anyrun not build plugins

it only builds plugins on the anyrun-with-all-plugins package

* chore: write documentation about HM module

* fix: specify pname for plugins

* nix: flake-parts follows nixpkgs

* nix: formatting via alejandra

---------

Co-authored-by: n3oney <neo@neoney.dev>

flake.lock

@@ -1,23 +1,44 @@
 {
   "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1685662779,
+        "narHash": "sha256-cKDDciXGpMEjP1n6HlzKinN0H+oLmNpgeCTzYnsA2po=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "71fb97f0d875fd4de4994dfb849f2c75e17eb6c3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1682960002,
-        "narHash": "sha256-5Zjh4pT3lAjFGN1gVrjqj1LLJHKCAlGdLD8raU7oEMc=",
+        "lastModified": 1685655444,
+        "narHash": "sha256-6EujQNAeaUkWvpEZZcVF8qSfQrNVWFNNGbUJxv/A5a8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8670e496ffd093b60e74e7fa53526aa5920d09eb",
+        "rev": "e635192892f5abbc2289eaac3a73cdb249abaefd",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "root": {
       "inputs": {
+        "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs"
       }
     }