diff --git a/.chezmoi.toml.tmpl b/.chezmoi.toml.tmpl
new file mode 100644
index 0000000..741056f
--- /dev/null
+++ b/.chezmoi.toml.tmpl
@@ -0,0 +1,24 @@
+# This .chezmoi.toml file is used once only
+# It collects information about the system in order to determine
+# which of the _home.* dirs will be set as the .chezmoiroot
+#
+{{- $chassisType := "desktop" }}
+{{- $sysType := "posix" }}
+{{- if eq .chezmoi.os "darwin" }}
+{{-   $sysType = "macos" }}
+{{-   if contains "BatteryData" (output "ioreg" "-c" "AppleSmartBattery") }}
+{{-     $chassisType = "laptop" }}
+{{-   else }}
+{{-     $chassisType = "desktop" }}
+{{-   end }}
+{{- else if eq .chezmoi.os "linux" }}
+{{-   $chassisType = (output "hostnamectl" "--json=short" | mustFromJson).Chassis }}
+{{- else if eq .chezmoi.os "windows" }}
+{{-   $sysType = "windows" }}
+{{-   $chassisType = (output "powershell.exe" "-NoProfile" "-NonInteractive" "-Command" "if ((Get-CimInstance -Class Win32_Battery | Measure-Object).Count -gt 0) { Write-Output 'laptop' } else { Write-Output 'desktop' }") | trim }}
+{{- end }}
+
+[scriptEnv]
+  CZ_CHASSIS="{{- $chassisType }}"
+  CZ_SYS="{{- $sysType }}"
+  CZ_OS="{{- .chezmoi.os }}"
diff --git a/.chezmoiignore b/.chezmoiignore
new file mode 100644
index 0000000..a43e2b3
--- /dev/null
+++ b/.chezmoiignore
@@ -0,0 +1,7 @@
+# The content at the root of the repo is for initial detection only.
+# Thus, only .chezmoitscripts is required, because it will setup the
+# correct .chezmoiroot, where the rest of the content resides.
+#
+*
+! .chezmoiscripts/
+! .chezmoiscripts/**
diff --git a/.chezmoiscripts/run_init.sh.tmpl b/.chezmoiscripts/run_init.sh.tmpl
new file mode 100755
index 0000000..8b93ddc
--- /dev/null
+++ b/.chezmoiscripts/run_init.sh.tmpl
@@ -0,0 +1,22 @@
+#! /usr/bin/env bash
+
+set -e
+
+#env | grep -E 'chezmoi|^CZ'
+cd "$CHEZMOI_SOURCE_DIR"
+CZ_MODEL="$(ioreg -l | grep "product-name" | sed -Ee 's/^.*\<"(.*)\"\>.*$/\1/')"
+set | grep '^CZ_'
+printf 'System detected as %s/%s, setting up .chezmoiroot and initializing...\n' "$CZ_SYS" "$CZ_CHASSIS"
+if [ -r "base.chezmoiroot.$CZ_SYS.$CZ_CHASSIS" ]; then
+    ln -s "base.chezmoiroot.$CZ_SYS.$CZ_CHASSIS" .chezmoiroot
+elif [ -r "base.chezmoiroot.$CZ_SYS" ]; then
+    ln -s "base.chezmoiroot.$CZ_SYS" .chezmoiroot
+elif [ -r "base.chezmoiroot.$CZ_CHASSIS" ]; then
+    ln -s "base.chezmoiroot.$CZ_CHASSIS" .chezmoiroot
+else
+    printf 'Failed to find a matching .chezmoiroot. Aborting!\n'
+    false
+fi
+
+# Brute force remove chezmoistate lock and restart init --apply
+exec sh -c 'rm ~/.config/chezmoi/chezmoistate.boltdb && chezmoi init --apply'
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6f4bb5b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+# .chezmoiroot is generated by .chezmoiscripts/run_onchage_init.sh.tmpl
+# during chezmoi init --apply
+.chezmoiroot
diff --git a/.init.me.sh b/.init.me.sh
new file mode 100755
index 0000000..fc85021
--- /dev/null
+++ b/.init.me.sh
@@ -0,0 +1,6 @@
+#! /usr/bin/env bash
+
+set -ex
+
+rm -fR ~/.config/chezmoi ~/.local/share/chezmoi/.chezmoiroot
+chezmoi init --apply
diff --git a/_home.macos/.chezmoi.toml.tmpl b/_home.macos/.chezmoi.toml.tmpl
new file mode 100644
index 0000000..87d7e54
--- /dev/null
+++ b/_home.macos/.chezmoi.toml.tmpl
@@ -0,0 +1,3 @@
+[Data]
+  one="One"
+
diff --git a/_home.macos/.chezmoiscripts/run_once_init.sh.tmpl b/_home.macos/.chezmoiscripts/run_once_init.sh.tmpl
new file mode 100755
index 0000000..8f13a6a
--- /dev/null
+++ b/_home.macos/.chezmoiscripts/run_once_init.sh.tmpl
@@ -0,0 +1,3 @@
+#! /usr/bin/env bash
+
+printf '_home.macos init\n'
diff --git a/_home.macos/dot_zshrc b/_home.macos/dot_zshrc
new file mode 120000
index 0000000..1a0fdd6
--- /dev/null
+++ b/_home.macos/dot_zshrc
@@ -0,0 +1 @@
+../_home/dot_zshrc
\ No newline at end of file
diff --git a/_home.macos/private_dot_config/sz.env b/_home.macos/private_dot_config/sz.env
new file mode 120000
index 0000000..c77a44f
--- /dev/null
+++ b/_home.macos/private_dot_config/sz.env
@@ -0,0 +1 @@
+../../_home/private_dot_config/sz.env
\ No newline at end of file
diff --git a/_home/.chezmoiscripts/.keep b/_home/.chezmoiscripts/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/_home/.chezmoiscripts/run_once_init.sh.tmpl b/_home/.chezmoiscripts/run_once_init.sh.tmpl
new file mode 100755
index 0000000..92cc9ab
--- /dev/null
+++ b/_home/.chezmoiscripts/run_once_init.sh.tmpl
@@ -0,0 +1,3 @@
+#! /usr/bin/env bash
+
+printf '_home init\s'
diff --git a/base.chezmoiroot.linux b/base.chezmoiroot.linux
new file mode 120000
index 0000000..1bb9fa1
--- /dev/null
+++ b/base.chezmoiroot.linux
@@ -0,0 +1 @@
+base.chezmoiroot.posix
\ No newline at end of file
diff --git a/base.chezmoiroot.macos b/base.chezmoiroot.macos
new file mode 100644
index 0000000..b42b5ea
--- /dev/null
+++ b/base.chezmoiroot.macos
@@ -0,0 +1 @@
+_home.macos
diff --git a/base.chezmoiroot.macos.laptop b/base.chezmoiroot.macos.laptop
new file mode 120000
index 0000000..9db2158
--- /dev/null
+++ b/base.chezmoiroot.macos.laptop
@@ -0,0 +1 @@
+base.chezmoiroot.macos
\ No newline at end of file
diff --git a/.chezmoiroot b/base.chezmoiroot.posix
similarity index 100%
rename from .chezmoiroot
rename to base.chezmoiroot.posix