go: Separate file

hm/common.nix

@@ -336,7 +336,6 @@
     # TODO Session variables only get reloaded on login I think.
     sessionPath = [
       "${config.home.homeDirectory}/.local/bin"
-      "${config.home.sessionVariables.GOPATH}"
       "${config.home.homeDirectory}/.config/dotfiles/hm/scripts" # Not Nix path otherwise it gets converted into store,
       # and then every time you want to modify a script you have to rebuild and re-login...
     ];

hm/dev/default.nix

@@ -1,7 +1,8 @@
 { pkgs, config, ... }: {
   imports = [
     ./c.nix
-    ./python.nix
     ./common.nix
+    ./go.nix
+    ./python.nix
   ];
 }

hm/dev/go.nix

@@ -0,0 +1,19 @@
+# Untested post-nix
+{ pkgs, lib, config, ... }:
+{
+  config = lib.mkIf config.frogeye.dev.go {
+    frogeye = {
+      direnv = {
+        GOPATH = "${config.xdg.cacheHome}/go";
+      };
+    };
+    home = {
+      packages = with pkgs; [
+        go
+      ];
+      sessionPath = [
+        "${config.home.sessionVariables.GOPATH}"
+      ];
+    };
+  };
+}

hm/homealone.nix

@@ -6,7 +6,6 @@
       direnv = {
         CARGOHOME = "${config.xdg.cacheHome}/cargo"; # There are config in there that we can version if one want
         DASHT_DOCSETS_DIR = "${config.xdg.cacheHome}/dash_docsets";
-        GOPATH = "${config.xdg.cacheHome}/go";
         GRADLE_USER_HOME = "${config.xdg.cacheHome}/gradle";
         MIX_ARCHIVES = "${config.xdg.cacheHome}/mix/archives";
         MONO_GAC_PREFIX = "${config.xdg.cacheHome}/mono";

options.nix

@@ -36,6 +36,7 @@
       c = lib.mkEnableOption "C/C++ dev stuff";
       docker = lib.mkEnableOption "Docker dev stuff";
       fpga = lib.mkEnableOption "FPGA dev stuff";
+      go = lib.mkEnableOption "Python dev stuff";
       perl = lib.mkEnableOption "Perl dev stuff";
       php = lib.mkEnableOption "PHP dev stuff";
       python = lib.mkEnableOption "Python dev stuff";