refactor(nix-hm): improve bob-nvim flake

pkgs/bob-nvim/flake.lock

@@ -0,0 +1,78 @@
+{
+  "nodes": {
+    "bob": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1706612487,
+        "narHash": "sha256-OTmsb1tnautQTdO/oeqbwd5MmyHbG946/kPCGSluIrM=",
+        "owner": "MordechaiHadad",
+        "repo": "bob",
+        "rev": "e521723d2c084f4b610c27d79f870f83e964fe95",
+        "type": "github"
+      },
+      "original": {
+        "owner": "MordechaiHadad",
+        "repo": "bob",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1706925685,
+        "narHash": "sha256-hVInjWMmgH4yZgA4ZtbgJM1qEAel72SYhP5nOWX4UIM=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "79a13f1437e149dc7be2d1290c74d378dad60814",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "bob": "bob",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

pkgs/bob-nvim/flake.nix

@@ -16,16 +16,9 @@
         pkgs = nixpkgs.legacyPackages.${system};
         rust-toolchain = pkgs.symlinkJoin {
           name = "rust-toolchain";
-          paths = with pkgs; [
+          paths = with pkgs; [ rustc cargo cargo-watch rust-analyzer rustfmt ];
-            rustc
-            cargo
-            cargo-watch
-            rust-analyzer
-            rustfmt
-          ];
         };
-      in
+      in rec {
-      rec {
         # This builds the blog binary then runs it and collects the output. Once done it throws away the binary and
         # shoves the newly created static site into the result.
         packages.default = pkgs.rustPlatform.buildRustPackage {
@@ -35,7 +28,6 @@
           cargoLock.lockFile = "${bob}/Cargo.lock";
         };
 
-        overlays.default = packages.default;
         # Rust dev environment
         devShells.default = pkgs.mkShell {
           shellHook = ''
@@ -44,5 +36,7 @@
           '';
           nativeBuildInputs = [ rust-toolchain ];
         };
-      });
+      }) // {
+        overlays.default = final: prev: { bob-nvim = self.packages.${final.system}.default; };
+      };
 }