Use rustc and cargo from nixpkgs

flake.lock

@@ -1,26 +1,5 @@
 {
   "nodes": {
-    "fenix": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "rust-analyzer-src": "rust-analyzer-src"
-      },
-      "locked": {
-        "lastModified": 1695190922,
-        "narHash": "sha256-X4pQTj34pNbQK8MMIxYeuuOniNzzI5A79amorTmMloQ=",
-        "owner": "nix-community",
-        "repo": "fenix",
-        "rev": "a00ca48f236fc574e6932d78e27f25f21006fb1a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "fenix",
-        "type": "github"
-      }
-    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -46,11 +25,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1694081375,
-        "narHash": "sha256-vzJXOUnmkMCm3xw8yfPP5m8kypQ3BhAIRe4RRCWpzy8=",
+        "lastModified": 1698420672,
+        "narHash": "sha256-/TdeHMPRjjdJub7p7+w55vyABrsJlt5QkznPYy55vKA=",
         "owner": "nmattia",
         "repo": "naersk",
-        "rev": "3f976d822b7b37fc6fb8e6f157c2dd05e7e94e89",
+        "rev": "aeb58d5e8faead8980a807c840232697982d47b9",
         "type": "github"
       },
       "original": {
@@ -61,11 +40,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1694959747,
-        "narHash": "sha256-CXQ2MuledDVlVM5dLC4pB41cFlBWxRw4tCBsFrq3cRk=",
+        "lastModified": 1700390070,
+        "narHash": "sha256-de9KYi8rSJpqvBfNwscWdalIJXPo8NjdIZcEJum1mH0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "970a59bd19eff3752ce552935687100c46e820a5",
+        "rev": "e4ad989506ec7d71f7302cc3067abd82730a4beb",
         "type": "github"
       },
       "original": {
@@ -76,29 +55,11 @@
     },
     "root": {
       "inputs": {
-        "fenix": "fenix",
         "flake-utils": "flake-utils",
         "naersk": "naersk",
         "nixpkgs": "nixpkgs"
       }
     },
-    "rust-analyzer-src": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1695155769,
-        "narHash": "sha256-1eoWaMkGpqADYaMIabnKiMzxHNhoO1L7Z2XPHJgVn4Y=",
-        "owner": "rust-lang",
-        "repo": "rust-analyzer",
-        "rev": "0427a239eba36a87914dca2c7760f125b6d8fbb0",
-        "type": "github"
-      },
-      "original": {
-        "owner": "rust-lang",
-        "ref": "nightly",
-        "repo": "rust-analyzer",
-        "type": "github"
-      }
-    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,

flake.nix

@@ -3,50 +3,38 @@
   inputs = {
     nixpkgs.url = "nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils";
-    fenix = {
-      url = "github:nix-community/fenix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
     naersk = {
       url = "github:nmattia/naersk";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
 
-  outputs = { self, nixpkgs, flake-utils, fenix, naersk }:
+  outputs = { self, nixpkgs, flake-utils, naersk }:
     flake-utils.lib.eachDefaultSystem (
-      system: let
+      system:
+      let
         pkgs = import nixpkgs {
           inherit system;
         };
-        rust-toolchain = fenix.packages."${system}".stable.defaultToolchain;
-        rust-analyzer = fenix.packages."${system}".stable.rust-analyzer;
-        rust-src = fenix.packages."${system}".stable.rust-src;
-        naersk-lib = naersk.lib.${system}.override {
-          cargo = rust-toolchain;
-          rustc = rust-toolchain;
-        };
+        naersk' = pkgs.callPackage naersk { };
       in
-        rec {
-          packages.azirevpn = naersk-lib.buildPackage {
-            pname = "azirevpn";
-            root = ./.;
-          };
-          packages.default = packages.azirevpn;
-          apps.azirevpn = flake-utils.lib.mkApp {
-            drv = packages.azirevpn;
-          };
-          apps.default = apps.azirevpn;
-          devShells.default = pkgs.mkShell {
-            name = "azirevpn-env";
-            buildInputs = [
-              rust-analyzer
-              rust-toolchain
-            ];
-            shellHook = ''
-              export RUST_SRC_PATH="${rust-src}/lib/rustlib/src/rust/library"
-            '';
-          };
-        }
+      rec {
+        packages.azirevpn = naersk'.buildPackage {
+          root = ./.;
+        };
+        packages.default = packages.azirevpn;
+        apps.azirevpn = flake-utils.lib.mkApp {
+          drv = packages.azirevpn;
+        };
+        apps.default = apps.azirevpn;
+        devShells.default = pkgs.mkShell {
+          name = "azirevpn-env";
+          buildInputs = [
+            pkgs.cargo
+            pkgs.rust-analyzer
+            pkgs.rustc
+          ];
+        };
+      }
     );
 }

rust-toolchain

@@ -1,3 +0,0 @@
-[toolchain]
-channel = "1.53.0"
-components = [ "cargo", "rustfmt", "clippy", "rust-analysis", "rust-src" ]