chore: make flake simpler

flake.lock

@@ -1,69 +1,17 @@
 {
   "nodes": {
-    "advisory-db": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1750151065,
-        "narHash": "sha256-il+CAqChFIB82xP6bO43dWlUVs+NlG7a4g8liIP5HcI=",
-        "owner": "rustsec",
-        "repo": "advisory-db",
-        "rev": "7573f55ba337263f61167dbb0ea926cdc7c8eb5d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "rustsec",
-        "repo": "advisory-db",
-        "type": "github"
-      }
-    },
-    "crane": {
-      "locked": {
-        "lastModified": 1751562746,
-        "narHash": "sha256-smpugNIkmDeicNz301Ll1bD7nFOty97T79m4GUMUczA=",
-        "owner": "ipetkov",
-        "repo": "crane",
-        "rev": "aed2020fd3dc26e1e857d4107a5a67a33ab6c1fd",
-        "type": "github"
-      },
-      "original": {
-        "owner": "ipetkov",
-        "repo": "crane",
-        "type": "github"
-      }
-    },
-    "fenix": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "rust-analyzer-src": "rust-analyzer-src"
-      },
-      "locked": {
-        "lastModified": 1751870679,
-        "narHash": "sha256-aP4korVsN5Yy+PB9zjjm8Qbo3a69/m8vlFXS5mdVXtk=",
-        "owner": "nix-community",
-        "repo": "fenix",
-        "rev": "95606d64662a730da5d3031ed798dd6315d35f33",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "fenix",
-        "type": "github"
-      }
-    },
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1696426674,
+        "lastModified": 1767039857,
-        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
-        "owner": "edolstra",
+        "owner": "NixOS",
         "repo": "flake-compat",
-        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
         "type": "github"
       },
       "original": {
-        "owner": "edolstra",
+        "owner": "NixOS",
         "repo": "flake-compat",
         "type": "github"
       }
@@ -75,11 +23,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1751413152,
+        "lastModified": 1775087534,
-        "narHash": "sha256-Tyw1RjYEsp5scoigs1384gIg6e0GoBVjms4aXFfRssQ=",
+        "narHash": "sha256-91qqW8lhL7TLwgQWijoGBbiD4t7/q75KTi8NxjVmSmA=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "77826244401ea9de6e3bac47c2db46005e1f30b5",
+        "rev": "3107b77cd68437b9a76194f0f7f9c55f2329ca5b",
         "type": "github"
       },
       "original": {
@@ -111,11 +59,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1751792365,
+        "lastModified": 1776548001,
-        "narHash": "sha256-J1kI6oAj25IG4EdVlg2hQz8NZTBNYvIS0l4wpr9KcUo=",
+        "narHash": "sha256-ZSK0NL4a1BwVbbTBoSnWgbJy9HeZFXLYQizjb2DPF24=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1fd8bada0b6117e6c7eb54aad5813023eed37ccb",
+        "rev": "b12141ef619e0a9c1c84dc8c684040326f27cdcc",
         "type": "github"
       },
       "original": {
@@ -134,11 +82,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750779888,
+        "lastModified": 1775585728,
-        "narHash": "sha256-wibppH3g/E2lxU43ZQHC5yA/7kIKLGxVEnsnVK1BtRg=",
+        "narHash": "sha256-8Psjt+TWvE4thRKktJsXfR6PA/fWWsZ04DVaY6PUhr4=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "16ec914f6fb6f599ce988427d9d94efddf25fe6d",
+        "rev": "580633fa3fe5fc0379905986543fd7495481913d",
         "type": "github"
       },
       "original": {
@@ -149,30 +97,31 @@
     },
     "root": {
       "inputs": {
-        "advisory-db": "advisory-db",
-        "crane": "crane",
-        "fenix": "fenix",
         "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs",
         "pre-commit-hooks": "pre-commit-hooks",
+        "rust-overlay": "rust-overlay",
         "systems": "systems",
         "treefmt-nix": "treefmt-nix"
       }
     },
-    "rust-analyzer-src": {
+    "rust-overlay": {
-      "flake": false,
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
       "locked": {
-        "lastModified": 1751792916,
+        "lastModified": 1776741231,
-        "narHash": "sha256-YjyurHKMrUYKjnujSqjpFtHGYFCGr2Xpo1Xc1AYT1+M=",
+        "narHash": "sha256-k9G98qzn+7npROUaks8VqCFm7cFtEG8ulQLBBo5lItg=",
-        "owner": "rust-lang",
+        "owner": "oxalica",
-        "repo": "rust-analyzer",
+        "repo": "rust-overlay",
-        "rev": "0ac65592a833bf40238831dd10e15283d63c46d5",
+        "rev": "02061303f7c4c964f7b4584dabd9e985b4cd442b",
         "type": "github"
       },
       "original": {
-        "owner": "rust-lang",
+        "owner": "oxalica",
-        "ref": "nightly",
+        "repo": "rust-overlay",
-        "repo": "rust-analyzer",
         "type": "github"
       }
     },
@@ -198,11 +147,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750931469,
+        "lastModified": 1775636079,
-        "narHash": "sha256-0IEdQB1nS+uViQw4k3VGUXntjkDp7aAlqcxdewb/hAc=",
+        "narHash": "sha256-pc20NRoMdiar8oPQceQT47UUZMBTiMdUuWrYu2obUP0=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "ac8e6f32e11e9c7f153823abc3ab007f2a65d3e1",
+        "rev": "790751ff7fd3801feeaf96d7dc416a8d581265ba",
         "type": "github"
       },
       "original": {

flake.nix

@@ -5,15 +5,8 @@
     flake-parts.url = "github:hercules-ci/flake-parts";
     flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
 
-    fenix.inputs.nixpkgs.follows = "nixpkgs";
+    rust-overlay.url = "github:oxalica/rust-overlay";
-    fenix.url = "github:nix-community/fenix";
+    rust-overlay.inputs.nixpkgs.follows = "nixpkgs";
-
-    crane.url = "github:ipetkov/crane";
-
-    advisory-db = {
-      url = "github:rustsec/advisory-db";
-      flake = false;
-    };
 
     systems.url = "github:nix-systems/default";
 
@@ -27,7 +20,6 @@
   };
   outputs = {
     self,
-    nixpkgs,
     flake-parts,
     ...
   } @ inputs:
@@ -41,51 +33,36 @@
       perSystem = {
         pkgs,
         inputs',
-        self',
         config,
         ...
       }: let
-        rustToolchain = inputs'.fenix.packages.fromToolchainFile {
+        rustToolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
-          file = ./rust-toolchain.toml;
+        rustPlatform = pkgs.makeRustPlatform {
-          sha256 = "sha256-zC8E38iDVJ1oPIzCqTk/Ujo9+9kx9dXq7wAwPMpkpg0=";
+          cargo = rustToolchain;
+          rustc = rustToolchain;
         };
-        craneLib = (inputs.crane.mkLib pkgs).overrideToolchain rustToolchain;
-        src = craneLib.cleanCargoSource (craneLib.path ./.);
 
-        nativeBuildInputs = with pkgs; [rustToolchain pkg-config];
+        bin = rustPlatform.buildRustPackage {
+          pname = "nish";
+          version = (builtins.fromTOML (builtins.readFile ./Cargo.toml)).package.version;
+          src = ./.;
+          cargoLock.lockFile = ./Cargo.lock;
+          nativeBuildInputs = with pkgs; [pkg-config];
           buildInputs = with pkgs; [udev];
-
-        commonArgs = {
-          inherit src buildInputs nativeBuildInputs;
         };
-
-        cargoArtifacts = craneLib.buildDepsOnly commonArgs;
-        bin = craneLib.buildPackage (commonArgs // {inherit cargoArtifacts;});
       in {
-        _module.args.pkgs = inputs'.nixpkgs.legacyPackages.extend inputs.fenix.overlays.default;
+        _module.args.pkgs = inputs'.nixpkgs.legacyPackages.extend inputs.rust-overlay.overlays.default;
 
         checks = {
           inherit bin;
-          clippy = craneLib.cargoClippy (commonArgs
-            // {
-              inherit cargoArtifacts;
-              cargoClippyExtraArgs = "--all-targets -- --deny warnings";
-            });
-          coverage = craneLib.cargoTarpaulin (commonArgs // {inherit cargoArtifacts;});
-          fmt = craneLib.cargoFmt {inherit src;};
-          audit = craneLib.cargoAudit {
-            inherit src;
-            inherit (inputs) advisory-db;
-          };
         };
         packages = {
           default = bin;
         };
 
-        devShells.default = craneLib.devShell {
+        devShells.default = pkgs.mkShell {
-          inherit (self') checks;
           inputsFrom = [config.pre-commit.devShell config.treefmt.build.devShell];
-          packages = [];
+          packages = [rustToolchain pkgs.pkg-config pkgs.udev];
         };
 
         pre-commit = {

src/main.rs

@@ -37,7 +37,6 @@ fn preprocess(s: &str) -> Result<Installable, String> {
 async fn main() -> Result<(), runix::default::NixCommandLineRunError> {
     let cli = Args::parse();
     std::env::set_var("NIXPKGS_ALLOW_UNFREE", "1");
-
     Shell {
         flake: FlakeArgs::default(),
         eval: EvaluationArgs {