use crane.dev

.gitignore

@@ -1,2 +1,3 @@
 /target
 .direnv
+result

flake.lock

@@ -1,25 +1,92 @@
 {
   "nodes": {
-    "nixpkgs": {
+    "advisory-db": {
+      "flake": false,
       "locked": {
-        "lastModified": 1766651565,
-        "narHash": "sha256-QEhk0eXgyIqTpJ/ehZKg9IKS7EtlWxF3N7DXy42zPfU=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "3e2499d5539c16d0d173ba53552a4ff8547f4539",
+        "lastModified": 1767002661,
+        "narHash": "sha256-br63iHn1Hk6YHrqpBkIJJg2KRmyr4cpnuN34ECp7Nds=",
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "rev": "0a2867a9751df525d974f195c293c3d19491640e",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "type": "github"
+      }
+    },
+    "crane": {
+      "locked": {
+        "lastModified": 1766774972,
+        "narHash": "sha256-8qxEFpj4dVmIuPn9j9z6NTbU+hrcGjBOvaxTzre5HmM=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "01bc1d404a51a0a07e9d8759cd50a7903e218c82",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1766870016,
+        "narHash": "sha256-fHmxAesa6XNqnIkcS6+nIHuEmgd/iZSP/VXxweiEuQw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "5c2bc52fb9f8c264ed6c93bd20afa2ff5e763dce",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "root": {
       "inputs": {
+        "advisory-db": "advisory-db",
+        "crane": "crane",
+        "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",

flake.nix

@@ -1,31 +1,152 @@
 {
+  description = "Build a cargo project";
+
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+
+    crane.url = "github:ipetkov/crane";
+
+    flake-utils.url = "github:numtide/flake-utils";
+
+    advisory-db = {
+      url = "github:rustsec/advisory-db";
+      flake = false;
+    };
   };
 
   outputs =
     {
       self,
       nixpkgs,
+      crane,
+      flake-utils,
+      advisory-db,
       ...
-    }@inputs:
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
       let
-      system = "x86_64-linux";
         pkgs = nixpkgs.legacyPackages.${system};
+
+        inherit (pkgs) lib;
+
+        craneLib = crane.mkLib pkgs;
+        src = craneLib.cleanCargoSource ./.;
+
+        # Common arguments can be set here to avoid repeating them later
+        commonArgs = {
+          inherit src;
+          strictDeps = true;
+
+          buildInputs = [
+            # Add additional build inputs here
+          ]
+          ++ lib.optionals pkgs.stdenv.isDarwin [
+            # Additional darwin specific inputs can be set here
+            pkgs.libiconv
+          ];
+
+          # Additional environment variables can be set directly
+          # MY_CUSTOM_VAR = "some value";
+        };
+
+        # Build *just* the cargo dependencies, so we can reuse
+        # all of that work (e.g. via cachix) when running in CI
+        cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+
+        # Build the actual crate itself, reusing the dependency
+        # artifacts from above.
+        laptop-dashboard = craneLib.buildPackage (
+          commonArgs
+          // {
+            inherit cargoArtifacts;
+          }
+        );
       in
       {
-      devShells.${system}.default =
-        let
-          pkgs = import nixpkgs { inherit system; };
-        in
-        pkgs.mkShell {
-          packages = with pkgs; [
-            cargo
-            rustc
+        checks = {
+          # Build the crate as part of `nix flake check` for convenience
+          inherit laptop-dashboard;
+
+          # Run clippy (and deny all warnings) on the crate source,
+          # again, reusing the dependency artifacts from above.
+          #
+          # Note that this is done as a separate derivation so that
+          # we can block the CI if there are issues here, but not
+          # prevent downstream consumers from building our crate by itself.
+          laptop-dashboard-clippy = craneLib.cargoClippy (
+            commonArgs
+            // {
+              inherit cargoArtifacts;
+              cargoClippyExtraArgs = "--all-targets -- --deny warnings";
+            }
+          );
+
+          laptop-dashboard-doc = craneLib.cargoDoc (
+            commonArgs
+            // {
+              inherit cargoArtifacts;
+              # This can be commented out or tweaked as necessary, e.g. set to
+              # `--deny rustdoc::broken-intra-doc-links` to only enforce that lint
+              env.RUSTDOCFLAGS = "--deny warnings";
+            }
+          );
+
+          # Check formatting
+          laptop-dashboard-fmt = craneLib.cargoFmt {
+            inherit src;
+          };
+
+          laptop-dashboard-toml-fmt = craneLib.taploFmt {
+            src = pkgs.lib.sources.sourceFilesBySuffices src [ ".toml" ];
+            # taplo arguments can be further customized below as needed
+            # taploExtraArgs = "--config ./taplo.toml";
+          };
+
+          # Audit dependencies
+          laptop-dashboard-audit = craneLib.cargoAudit {
+            inherit src advisory-db;
+          };
+
+          # Audit licenses
+          laptop-dashboard-deny = craneLib.cargoDeny {
+            inherit src;
+          };
+
+          # Run tests with cargo-nextest
+          # Consider setting `doCheck = false` on `laptop-dashboard` if you do not want
+          # the tests to run twice
+          laptop-dashboard-nextest = craneLib.cargoNextest (
+            commonArgs
+            // {
+              inherit cargoArtifacts;
+              partitions = 1;
+              partitionType = "count";
+              cargoNextestPartitionsExtraArgs = "--no-tests=pass";
+            }
+          );
+        };
+
+        packages = {
+          default = laptop-dashboard;
+        };
+
+        apps.default = flake-utils.lib.mkApp {
+          drv = laptop-dashboard;
+        };
+
+        devShells.default = craneLib.devShell {
+          # Inherit inputs from checks.
+          checks = self.checks.${system};
+
+          # Additional dev-shell environment variables can be set directly
+          # MY_CUSTOM_DEVELOPMENT_VAR = "something else";
+
+          # Extra inputs can be added here; cargo and rustc are provided by default.
+          packages = [
+            # pkgs.ripgrep
           ];
-          shellHook = ''
-            				echo "Meow!!"
-            				'';
-        };
         };
+      }
+    );
 }