template: a basic golang app template

This template allows building golang apps as well as a corresponding
docker container from the built package

1 files changed, 52 insertions, 0 deletions

diff --git a/nix/templates/goapp/flake.nix b/nix/templates/goapp/flake.nix
new file mode 100644
index 0000000..414acb8
--- /dev/null
+++ b/nix/templates/goapp/flake.nix
@@ -0,0 +1,52 @@
+{
+  inputs.nixpkgs.url = "git+https://github.com/nixos/nixpkgs.git?shallow=1?ref=nixos-24.11";
+  inputs.flake-utils.url = "git+https://github.com/numtide/flake-utils";
+
+  outputs =
+    { nixpkgs, flake-utils, ... }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [ ];
+        };
+
+        package-and-docker = packagename: {
+          # the raw package
+          "${packagename}" = import ./${packagename} { inherit pkgs packagename; };
+
+          # the docker image
+          "${packagename}-docker" = pkgs.dockerTools.buildImage {
+            name = "${packagename}";
+            config.Cmd = [ "${packagename}/bin/${packagename}" ];
+          };
+        };
+      in
+      {
+        packages = { } // (package-and-docker "backend") // (package-and-docker "frontend");
+
+        devShells.default = pkgs.mkShell {
+          buildInputs = builtins.attrValues {
+            inherit (pkgs)
+              go
+              gopls
+              helix
+              ripgrep
+              fd
+              tokei
+              tree
+
+              eza
+              ;
+          };
+
+          shellHook = ''
+                          alias ls=eza
+            							echo "goapp shell"
+                          export PS1='>; '
+            						'';
+        };
+      }
+    );
+}