First pass at Home Manager on Ubuntu

modules/hosts/home-manager-only/default.nix

@@ -0,0 +1,24 @@
+{ config, pkgs, ... }: {
+  home.stateVersion = "25.05";
+  home.packages = with pkgs; [
+    age
+    home-manager
+    sops
+    ssh-to-age
+  ];
+
+  # home-manager switch --flake ~/repos/dots
+  programs.zsh.shellAliases = {
+    nixdiff = "cd ~/repos/dots && home-manager build --flake . && nvd diff /run/current-system result";
+    nixup = "home-manager switch --flake ~/repos/dots";
+  };
+
+  sops = {
+    age.sshKeyPaths = [ "${config.home.homeDirectory}/.ssh/id_ed25519" ];
+    defaultSopsFile = ./secrets.yaml;
+    secrets = {
+      local_git_config.path = "${config.home.homeDirectory}/.gitconfig-local";
+      local_private_env.path = "${config.home.homeDirectory}/.private-env";
+    };
+  };
+}

modules/hosts/home-manager-only/home-gene.liverman.nix

@@ -0,0 +1,3 @@
+{ ... }: {
+  # Settings just for work machines go here
+}

modules/hosts/home-manager-only/home-gene.nix

@@ -0,0 +1,3 @@
+{ ... }: {
+  # Settings just for personal machines go here
+}

modules/hosts/home-manager-only/secrets.yaml

@@ -0,0 +1,17 @@
+local_git_config: ENC[AES256_GCM,data:7zJpT5px88Y/9S/ZR3dRZQmALdVS1aR/1qpKDYzfSAG7bTHutIXztBi93xH+iuId2blWZ7DVjRZPTLgbsxzPBGMVnwDMCTOfLPhTwbSGI6XfKXvYyl9TXNiw1qxn1zhIAia7zt2J/dBt63JMVByXaVohpHr0/9cKZio/cuI=,iv:k55B7Pe70M+enpMP+toVjyEkdIsuNnA5hRUe5Kgq5pE=,tag:6sChtIN2POPiK2zYweqTTA==,type:str]
+local_private_env: ENC[AES256_GCM,data:owNy1rCDk7qSFwayk+3/b9DYQBNqokJO2/v03Eu//f+6FjSeNzC6TrqmK/clAHcwSgl02z92yt+1Wc5ZJq1h,iv:omLnU8rSgoXYHf86NEIWoKN//ADZDJHzz+8qJ8NP2iw=,tag:aJeZrGWHp0iEIlPP20kwSg==,type:str]
+sops:
+    age:
+        - recipient: age1ueus0ucmvqhgkw3vyc8zxaq0qjc84cfrcuqpheppem68s4a2vq0qw376yc
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBOdWZKN2lmdFRTSlVSTkpP
+            WWZrNFZWcWlraUd1R05wR0FWRnh0WGVLK3dBCnlyR0YrcFkrRFRleGRvMnIyakFY
+            Q0xRaFlJUkJ0bi9Sb1JrTE9DVVVScEEKLS0tIE94UkhFdEM5N1F3dHA1VXhNV1FE
+            aTV4a1QvaThld3g0aGt3Z3JvaWFtcFEK1zvoJDUDSwSmSJ5YyFUjNCP9qoj/7Uv5
+            MusGUeYe+IdBz413voyT0PgsGmlKNEjfxjzsF0DRKAw5a/n0EY9cOg==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2025-08-09T22:27:48Z"
+    mac: ENC[AES256_GCM,data:58bu+5mVOpq4ymQVUSGctR9DRFDTG7kvML6rbAA3qlcQidN4Ga0WPrL/DhCF+rU0WiID2c+WnQvVNb8ODxB3Ey17gZw8mYXiFmfV9n8UUAO9hkZF3UqDWRadCN0zXASECinQhi/hqRWMB5HzCP0e4tO9skgVOnRyRryPdY9zgwQ=,iv:b+djRzW7JbOij914tlvDJuTUd//xRHRrFWukYFN+VIE=,tag:/T84gtXOP3QcqE9lMLcc1A==,type:str]
+    unencrypted_suffix: _unencrypted
+    version: 3.10.2