refactor: Use haumea for filesystem-based module system for flake outputs

refactor: Use hyphen(`-`) for variable names & folder names(except Python), replace all unserscore(`_`) with hyphen(`-`).

home/base/core.nix

@@ -1,8 +1,8 @@
-{username, ...}: {
+{myvars, ...}: {
   # Home Manager needs a bit of information about you and the
   # paths it should manage.
   home = {
-    inherit username;
+    inherit (myvars) username;
 
     # This value determines the Home Manager release that your
     # configuration is compatible with. This helps avoid breakage

home/base/desktop/cloud/default.nix

@@ -5,20 +5,17 @@
 }: {
   home.packages = with pkgs;
     [
-      # general tools
-      packer # machine image builder
-
       # infrastructure as code
-      pulumi
-      pulumictl
-      tf2pulumi
-      crd2pulumi
-      pulumiPackages.pulumi-random
-      pulumiPackages.pulumi-command
-      pulumiPackages.pulumi-aws-native
-      pulumiPackages.pulumi-language-go
-      pulumiPackages.pulumi-language-python
-      pulumiPackages.pulumi-language-nodejs
+      # pulumi
+      # pulumictl
+      # tf2pulumi
+      # crd2pulumi
+      # pulumiPackages.pulumi-random
+      # pulumiPackages.pulumi-command
+      # pulumiPackages.pulumi-aws-native
+      # pulumiPackages.pulumi-language-go
+      # pulumiPackages.pulumi-language-python
+      # pulumiPackages.pulumi-language-nodejs
 
       # aws
       awscli2
@@ -34,6 +31,7 @@
         # cloud tools that nix do not have cache for.
         terraform
         terraformer # generate terraform configs from existing cloud resources
+        packer # machine image builder
       ]
     );
 }

home/base/server/git.nix

@@ -2,8 +2,7 @@
   config,
   lib,
   pkgs,
-  userfullname,
-  useremail,
+  myvars,
   ...
 }: {
   # `programs.git` will generate the config file: ~/.config/git/config
@@ -21,8 +20,8 @@
     enable = true;
     lfs.enable = true;
 
-    userName = userfullname;
-    userEmail = useremail;
+    userName = myvars.userfullname;
+    userEmail = myvars.useremail;
 
     includes = [
       {