pa-06

pa-06/a2/flake.nix

@@ -0,0 +1,60 @@
+{
+  description = "Description for the project";
+
+  inputs = {
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs = inputs @ {flake-parts, ...}:
+    flake-parts.lib.mkFlake {inherit inputs;} {
+      imports = [
+        # To import an internal flake module: ./other.nix
+        # To import an external flake module:
+        #   1. Add foo to inputs
+        #   2. Add foo as a parameter to the outputs function
+        #   3. Add here: foo.flakeModule
+      ];
+      systems = ["x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin"];
+      perSystem = {
+        config,
+        self',
+        inputs',
+        pkgs,
+        system,
+        ...
+      }: {
+        # Per-system attributes can be defined here. The self' and inputs'
+        # module parameters provide easy access to attributes of the same
+        # system.
+
+        packages = let
+          mkTask = part:
+            pkgs.stdenv.mkDerivation {
+              name = "a1-${part}";
+              src = ./.;
+              buildPhase = ''
+                cc ${part}.c -o ${part}.out
+              '';
+              installPhase = ''
+                mkdir -p $out/bin/
+                mv ${part}.out $out/bin/
+              '';
+              meta = {
+                mainProgram = "${part}.out";
+              };
+            };
+        in {
+          a = mkTask "a";
+          b = mkTask "b";
+          c = mkTask "c";
+          d = mkTask "d";
+        };
+      };
+      flake = {
+        # The usual flake attributes can be defined here, including system-
+        # agnostic ones like nixosModule and system-enumerating ones, although
+        # those are more easily expressed in perSystem.
+      };
+    };
+}