chore: add gomod2nix

flake.lock

@@ -17,18 +17,37 @@
         "type": "indirect"
       }
     },
+    "gomod2nix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "utils": "utils"
+      },
+      "locked": {
+        "lastModified": 1677459247,
+        "narHash": "sha256-JbakfAiPYmCCV224yAMq/XO0udN5coWv/oazblMKdoY=",
+        "owner": "nix-community",
+        "repo": "gomod2nix",
+        "rev": "3cbf3a51fe32e2f57af4c52744e7228bab22983d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "gomod2nix",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1693663421,
-        "narHash": "sha256-ImMIlWE/idjcZAfxKK8sQA7A1Gi/O58u5/CJA+mxvl8=",
+        "lastModified": 1658285632,
+        "narHash": "sha256-zRS5S/hoeDGUbO+L95wXG9vJNwsSYcl93XiD0HQBXLk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e56990880811a451abd32515698c712788be5720",
+        "rev": "5342fc6fb59d0595d26883c3cadff16ce58e44f3",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "ref": "master",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -52,6 +71,22 @@
       }
     },
     "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1693663421,
+        "narHash": "sha256-ImMIlWE/idjcZAfxKK8sQA7A1Gi/O58u5/CJA+mxvl8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e56990880811a451abd32515698c712788be5720",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1691654369,
         "narHash": "sha256-gSILTEx1jRaJjwZxRlnu3ZwMn1FVNk80qlwiCX8kmpo=",
@@ -70,13 +105,14 @@
     "root": {
       "inputs": {
         "flake-parts": "flake-parts",
-        "nixpkgs": "nixpkgs",
+        "gomod2nix": "gomod2nix",
+        "nixpkgs": "nixpkgs_2",
         "treefmt-nix": "treefmt-nix"
       }
     },
     "treefmt-nix": {
       "inputs": {
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
         "lastModified": 1693689099,
@@ -91,6 +127,21 @@
         "repo": "treefmt-nix",
         "type": "github"
       }
+    },
+    "utils": {
+      "locked": {
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -4,6 +4,7 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
 
+    gomod2nix.url = "github:nix-community/gomod2nix";
     treefmt-nix.url = "github:numtide/treefmt-nix";
   };
 
@@ -21,6 +22,22 @@
         system,
         ...
       }: {
+        _module.args.pkgs = import inputs.nixpkgs {
+          inherit system;
+          overlays = [
+            inputs.gomod2nix.overlays.default
+          ];
+          config = {};
+        };
+
+        packages.default = pkgs.buildGoApplication {
+          pname = "sealme";
+          version = "0.1";
+          pwd = ./.;
+          src = ./.;
+          modules = ./gomod2nix.toml;
+        };
+
         treefmt = {
           projectRootFile = ".git/config";
           programs = {
@@ -34,6 +51,7 @@
             # Go tools
             go
             gopls
+            gomod2nix
           ];
         };
       };

gomod2nix.toml

@@ -0,0 +1,3 @@
+schema = 3
+
+[mod]