feat: add basic docker image build

docker.nix

@@ -0,0 +1,9 @@
+{ dockerTools, my-crate }:
+dockerTools.buildLayeredImage {
+  name = my-crate.pname;
+  tag = "latest";
+
+  contents = [ my-crate ];
+
+  config.Cmd = [ ("/bin/" + my-crate.pname) ];
+}

flake.lock

@@ -3,11 +3,11 @@
     "advisory-db": {
       "flake": false,
       "locked": {
-        "lastModified": 1763814576,
+        "lastModified": 1768635845,
-        "narHash": "sha256-5ifBs3miZT21d6tkoKKoqOnUOJulnbvFPPIv5f7DV9I=",
+        "narHash": "sha256-5ES3UEglt4wOBYzb5wqyyr5R1e7b9JkX4yZnmVZmw04=",
         "owner": "rustsec",
         "repo": "advisory-db",
-        "rev": "f2c79ffdfaea4c86200d2b848fdfbd382847ff2f",
+        "rev": "0e96bd942696394922b1610cc12e7a1968695677",
         "type": "github"
       },
       "original": {
@@ -18,11 +18,11 @@
     },
     "crane": {
       "locked": {
-        "lastModified": 1763511871,
+        "lastModified": 1768319649,
-        "narHash": "sha256-KKZWi+ij7oT0Ag8yC6MQkzfHGcytyjMJDD+47ZV1YNU=",
+        "narHash": "sha256-VFkNyxHxkqGp8gf8kfFMW1j6XeBy609kv6TE9uF/0Js=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "099f9014bc8d0cd6e445470ea1df0fd691d5a548",
+        "rev": "4b6527687cfd20da3c2ef8287e01b74c2d6c705b",
         "type": "github"
       },
       "original": {
@@ -39,11 +39,11 @@
         "rust-analyzer-src": []
       },
       "locked": {
-        "lastModified": 1763793715,
+        "lastModified": 1768632427,
-        "narHash": "sha256-wyYhBaCo+m76TegkIG0qBK4dPo0McWtWTjcaf2vwzvI=",
+        "narHash": "sha256-Y6kP10exkn5UiK9ead2Gky8TFsFZSsyT4f69DMKm0Wo=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "ad1e51a518dc3f1e4e52890b8f11bd434de6008f",
+        "rev": "edd560269f0d9ad75bd3da292ce4d9d27efdd22a",
         "type": "github"
       },
       "original": {
@@ -72,11 +72,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1763618868,
+        "lastModified": 1768569498,
-        "narHash": "sha256-v5afmLjn/uyD9EQuPBn7nZuaZVV9r+JerayK/4wvdWA=",
+        "narHash": "sha256-bB6Nt99Cj8Nu5nIUq0GLmpiErIT5KFshMQJGMZwgqUo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a8d610af3f1a5fb71e23e08434d8d61a466fc942",
+        "rev": "be5afa0fcb31f0a96bf9ecba05a516c66fcd8114",
         "type": "github"
       },
       "original": {

flake.nix

@@ -123,6 +123,8 @@
           my-crate-llvm-coverage = craneLibLLvmTools.cargoLlvmCov (commonArgs // {
             inherit cargoArtifacts;
           });
+
+          docker-image = pkgs.callPackage ./docker.nix { inherit my-crate; };
         };
 
         apps.default = flake-utils.lib.mkApp {