From f338ffd28de6af6b74ace1eb73c2ad9a542e6e98 Mon Sep 17 00:00:00 2001
From: Patrick Spek <p.spek@tyil.nl>
Date: Mon, 24 Apr 2023 14:57:08 +0200
Subject: Expand nixos settings

---
 data.d/etc-nixos/README.md           | 110 +++++++++++++++++++++++++++++++++++
 data.d/etc-nixos/env/global.nix      |  15 ++++-
 data.d/etc-nixos/env/workstation.nix |  17 ++++++
 3 files changed, 141 insertions(+), 1 deletion(-)
 create mode 100644 data.d/etc-nixos/README.md

diff --git a/data.d/etc-nixos/README.md b/data.d/etc-nixos/README.md
new file mode 100644
index 0000000..b88c989
--- /dev/null
+++ b/data.d/etc-nixos/README.md
@@ -0,0 +1,110 @@
+# Set variables
+
+```sh
+disk=...
+zfs_pool=...
+swap_ratio=1.5
+```
+
+# Partition disk
+
+```sh
+parted -s "$disk" mklabel gpt
+```
+
+## boot
+
+### MBR
+
+We don't do MBR anymore!
+
+### EFI
+
+```sh
+parted -a optimal "$disk" mkpart primary fat32 1MiB 1001MiB
+parted "$disk" set 1 esp on
+
+mkfs.vfat -F32 "${disk}1"
+```
+
+## swap
+
+```sh
+swap_end=$(awk '/MemTotal/ { print int($2 / 1000 * '"$swap_ratio"') + 1001 }' /proc/meminfo)
+parted -a optimal "$disk" mkpart primary linux-swap 1001MiB "$swap_end"
+
+mkswap "${disk}2"
+swapon "${disk}2"
+```
+
+## zpool
+
+```sh
+parted -a optimal "$disk" mkpart primary "$swap_end" 100%
+
+zpool create \
+    -O mountpoint=none \
+    -O encryption=on \
+    -O keyformat=passphrase \
+    -O keylocation=prompt \
+    -O acltype=posixacl \
+    -O xattr=sa \
+    -O compression=zstd \
+    -O dnodesize=auto \
+    -O normalization=formD \
+    -o ashift=12 \
+    -o autotrim=on \
+    -R /mnt \
+    "$zfs_pool" "${disk}3"
+```
+
+### zfs volumes
+
+```sh
+zfs create -o mountpoint=none   "$zfs_pool/rootfs"
+zfs create -o mountpoint=legacy "$zfs_pool/rootfs/nixos"
+zfs create -o mountpoint=legacy "$zfs_pool/homefs"
+zfs create -o mountpoint=legacy "$zfs_pool/homefs/root"
+zfs create -o mountpoint=legacy "$zfs_pool/homefs/tyil"
+```
+
+# Mount partitions/volumes
+
+```sh
+mount -t zfs "$zfs_pool/rootfs/nixos" /mnt
+
+mkdir -pv -- /mnt/boot
+mount -t vfat "${disk}1" /mnt/boot
+
+mkdir -pv -- /mnt/home
+mount -t zfs "$zfs_pool/homefs" /mnt/home
+
+mkdir -pv -- /mnt/root
+mkdir -pv -- /mnt/home/tyil
+mount -t zfs "$zfs_pool/homefs/root" /mnt/root
+mount -t zfs "$zfs_pool/homefs/tyil" /mnt/home/tyil
+```
+
+# Install NixOS
+
+```sh
+nixos-generate-config --root /mnt
+```
+
+Apply configs in `/mnt/etc/nixos`
+
+```nix
+{
+    boot.supportedFilesystems = [ "zfs" ];
+    boot.zfs.forceImportRoot = false;
+    boot.zfs.devNodes = ...
+    networking.hostName = ...
+    networking.hostId   = $(head -c4 /dev/urandom | od -A none -t x4)
+}
+```
+
+```sh
+cd /mnt && nixos-install
+umount -lR /mnt
+zpool export "$zfs_pool"
+```
diff --git a/data.d/etc-nixos/env/global.nix b/data.d/etc-nixos/env/global.nix
index 6ea9db4..608630d 100644
--- a/data.d/etc-nixos/env/global.nix
+++ b/data.d/etc-nixos/env/global.nix
@@ -9,6 +9,12 @@
   };
 
   environment = {
+    binsh = "${pkgs.dash}/bin/dash";
+    shells = with pkgs; [
+      bash
+      dash
+      zsh
+    ];
     systemPackages = with pkgs; [
       borgbackup
       git
@@ -29,6 +35,12 @@
     domain = "tyil.net";
   };
 
+  programs = {
+    zsh = {
+      enable = true;
+    };
+  };
+
   services = {
     openssh = {
       enable = true;
@@ -46,8 +58,9 @@
   users = {
     users = {
       tyil = {
-        isNormalUser = true;
         extraGroups = [ "wheel" ];
+        isNormalUser = true;
+        shell = pkgs.zsh;
       };
     };
   };
diff --git a/data.d/etc-nixos/env/workstation.nix b/data.d/etc-nixos/env/workstation.nix
index c8dcb29..f33c42f 100644
--- a/data.d/etc-nixos/env/workstation.nix
+++ b/data.d/etc-nixos/env/workstation.nix
@@ -19,6 +19,7 @@
       physlock
       redshift
       rofi
+      sxhkd
       xclip
       xcompmgr
       xdotool
@@ -38,6 +39,22 @@
     ];
   };
 
+  services = {
+    xserver = {
+      enable = true;
+      displayManager = {
+        startx = {
+          enabled = true;
+        };
+      };
+      windowManager = {
+        awesome = {
+          enable = true;
+        };
+      };
+    };
+  };
+
   users = {
     users = {
       tyil = {
-- 
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