basic coding config

flake.lock

@@ -36,10 +36,27 @@
         "type": "github"
       }
     },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1755704039,
+        "narHash": "sha256-gKlP0LbyJ3qX0KObfIWcp5nbuHSb5EHwIvU6UcNBg2A=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "9cb344e96d5b6918e94e1bca2d9f3ea1e9615545",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "home-manager": "home-manager",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-stable": "nixpkgs-stable"
       }
     }
   },

flake.nix

@@ -16,24 +16,28 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-25.05";
   };
 
-  outputs = {
+  outputs =
+    {
       self,
       home-manager,
       nixpkgs,
       ...
-  } @ inputs: let
+    }@inputs:
+    let
       inherit (self) outputs;
-  in {
-    overlays = import ./overlays {inherit inputs outputs;};
+    in
+    {
+      overlays = import ./overlays { inherit inputs outputs; };
 
       homeConfigurations = {
         "m3tam3re@m3-daedalus" = home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages."x86_64-linux";
+          pkgs = nixpkgs.legacyPackages."aarch64-linux";
           extraSpecialArgs = {
             inherit inputs outputs;
-          systemConfig = {};
+            systemConfig = { };
           };
           modules = [
             ./users/m3tam3re

modules/base.nix

@@ -1,10 +1,13 @@
 {
   lib,
+  outputs,
   pkgs,
   ...
-}: {
+}:
+{
   nixpkgs = {
     overlays = [
+      outputs.overlays.stable-packages
     ];
     config = {
       allowUnfree = true;
@@ -15,7 +18,10 @@
   nix = {
     package = lib.mkDefault pkgs.nix;
     settings = {
-      experimental-features = ["nix-command" "flakes"];
+      experimental-features = [
+        "nix-command"
+        "flakes"
+      ];
       warn-dirty = false;
     };
   };

modules/coding/default.nix

@@ -0,0 +1,93 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib;
+let
+  goCfg = config.features.coding.go;
+  nixCfg = config.features.coding.nix;
+  pythonCfg = config.features.coding.python;
+in
+{
+  options.features.coding = {
+    go = {
+      enable = mkEnableOption "enable Go development environment";
+      packageSet = mkOption {
+        type = types.str;
+        default = "default";
+        description = "Which nixpkgs variant to use for Golang";
+      };
+      additionalPackages = mkOption {
+        type = types.listOf types.str;
+        example = [
+          delve
+          go-outline
+        ];
+      };
+
+    };
+    python = {
+      enable = mkEnableOption "enable Python development environment";
+      additionalPackages = mkOption {
+        type = types.listOf types.str;
+        example = [
+          "requests"
+          "pandas"
+        ];
+      };
+    };
+    nix = {
+      enable = mkEnableOption "enable Nix development environment";
+    };
+  };
+
+  config =
+    let
+      selectPkgs = packageSet: if packageSet == "default" then pkgs else pkgs.${packageSet};
+    in
+    mkMerge [
+      (mkIf goCfg.enable (
+        let
+          goPkgs = selectPkgs goCfg.packageSet;
+        in
+        {
+          home.packages =
+            with goPkgs;
+            [
+              go
+              gopls
+            ]
+            ++ (map (name: goPkgs.${name}) goCfg.additionalPackages);
+        }
+      ))
+      (mkIf pythonCfg.enable {
+        home.packages = with pkgs; [
+          (python3.withPackages (
+            ps:
+            with ps;
+            [
+              uv
+              pip
+              pipx
+              virtualenv
+            ]
+            ++ (map (name: ps.${name}) pythonCfg.additionalPackages)
+          ))
+          pyrefly
+          black
+        ];
+      })
+      (mkIf nixCfg.enable {
+        home.packages = with pkgs; [
+          alejandra
+          nil
+          nixd
+          statix
+          deadnix
+          nix-tree
+        ];
+      })
+    ];
+}

modules/default.nix

@@ -1,6 +1,7 @@
 {...}: {
   imports = [
     ./cli
+    ./coding
     ./base.nix
   ];
 }

overlays/default.nix

@@ -1,6 +1,7 @@
-{inputs, ...}: {
+{ inputs, ... }:
+{
   # This one brings our custom packages from the 'pkgs' directory
-  additions = final: prev: (import ../pkgs {pkgs = final;});
+  additions = final: prev: (import ../pkgs { pkgs = final; });
   # This one contains whatever you want to overlay
   # You can change versions, add patches, set compilation flags, anything really.
   # https://nixos.wiki/wiki/Overlays
@@ -25,10 +26,10 @@
     # });
   };
 
-  # stable-packages = final: _prev: {
-  #   stable = import inputs.nixpkgs-stable {
-  #     system = final.system;
-  #     config.allowUnfree = true;
-  #   };
-  # };
+  stable-packages = final: _prev: {
+    stable = import inputs.nixpkgs-stable {
+      system = final.system;
+      config.allowUnfree = true;
+    };
+  };
 }

users/m3tam3re/profiles/server.nix

@@ -1,9 +1,31 @@
-{...}: {
+{ pkgs, ... }:
+{
   features = {
     cli = {
       shell.nushell.enable = true;
       shell.nitch.enable = true;
       tools.fzf.enable = true;
     };
+    coding = {
+      nix = {
+        enable = true;
+      };
+      go = {
+        enable = true;
+        packageSet = "stable";
+        additionalPackages = [
+          "gotools"
+          "gotests"
+          "go-outline"
+        ];
+      };
+      python = {
+        enable = true;
+        additionalPackages = [
+          "requests"
+          "pandas"
+        ];
+      };
+    };
   };
 }