feat(nvim): set up rust lsp config

dots/.config/nvim/after/plugin/lspconfig.lua

@@ -67,6 +67,7 @@ local servers = {
   -- marksman = {},
   nixd = {},
   pyright = {},
+  rust_analyzer = {},
   -- tsserver = {},
   svelte = {
     plugin = {

dots/.config/nvim/flake.nix

@@ -71,6 +71,7 @@
               nixd
               nixfmt
               prettierd
+              rust-analyzer-unwrapped
               shellcheck-minimal
               stylua
               vscode-langservers-extracted

flake.lock

@@ -29,11 +29,11 @@
       },
       "locked": {
         "dir": "pkgs/firefox-addons",
-        "lastModified": 1764561884,
-        "narHash": "sha256-vQ3iFPPhxsLqV3c5kgmYP53mVD6id6gsP0tN+oTmqok=",
+        "lastModified": 1764734659,
+        "narHash": "sha256-SVdf6F8C4pnCPmR9jkIY+3rY50xaLNCnxWe2Wp/IAAc=",
         "owner": "rycee",
         "repo": "nur-expressions",
-        "rev": "aba4621459aec251d90d6452e3495b58a8a5e185",
+        "rev": "b1da2b6f7f9441d5612901621a4b9ddaf65da7c7",
         "type": "gitlab"
       },
       "original": {
@@ -68,11 +68,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1764544324,
-        "narHash": "sha256-GVBGjO7UsmzLrlOJV8NlKSxukHaHencrJqWkCA6FkqI=",
+        "lastModified": 1764788330,
+        "narHash": "sha256-hE/gXK+Z0j654T0tsW+KcndRqsgZXe8HyWchjBJgQpw=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "e4e25a8c310fa45f2a8339c7972dc43d2845a612",
+        "rev": "fca4cba863e76c26cfe48e5903c2ff4bac2b2d5d",
         "type": "github"
       },
       "original": {
@@ -153,11 +153,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1764517877,
-        "narHash": "sha256-pp3uT4hHijIC8JUK5MEqeAWmParJrgBVzHLNfJDZxg4=",
+        "lastModified": 1764667669,
+        "narHash": "sha256-7WUCZfmqLAssbDqwg9cUDAXrSoXN79eEEq17qhTNM/Y=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "2d293cbfa5a793b4c50d17c05ef9e385b90edf6c",
+        "rev": "418468ac9527e799809c900eda37cbff999199b6",
         "type": "github"
       },
       "original": {