Dev/wip

.requirements/default.nix

@@ -0,0 +1,27 @@
+{ pkgs ? import <nixpkgs> {}, ... }:
+
+let
+    helloWorld = pkgs.writeScriptBin "helloWorld" ''
+      #!{pkgs.stdenv.shell}
+      echo Hello World
+    '';
+
+    nixPackages = with pkgs; [
+        bashInteractive
+        bash-completion
+        coreutils-full
+        dash
+        i3lock
+        zsh
+    ];
+
+in
+pkgs.stdenv.mkDerivation {
+    name = "default";
+    buildInputs = nixPackages;
+    src = /tmp/nix;
+    system = builtins.currentSystem;
+    outputs = [
+        "out"
+    ];
+}

.requirements/install.mk

@@ -12,7 +12,7 @@ backup:  ## Backup common configuration files
 
 .PHONY: install
 install:  ## Stow/symlinked packages into your ${HOME} directory
-	@for package in $(PACKAGES); do \
+	for package in $(PACKAGES); do \
 		filename=$$(echo $$package | sed 's/\/$$//; s/^.*\///'); \
 		$(STOW) --restow $$filename || exit 1; \
 	done
@@ -26,7 +26,7 @@ install.update-requirements:  # Update the list of stowed packages to match dire
 uninstall:  ## Remove symlinked packages from your ${HOME} and ${DFC} directories
 	@for package in $(PACKAGES); do \
 		filename=$$(echo $$package | sed 's/\/$$//; s/^.*\///'); \
-		$(STOW) --delete $$filename; \
+		$(STOW) --delete $$filename 2>/dev/null; \
 	done
 
 .PHONY: update

.requirements/preseed/Makefile

@@ -0,0 +1,64 @@
+ISO_INPUT=$(HOME)/.local/share/downloads/xubuntu-20.04.2.0-desktop-amd64.iso
+MOUNT_POINT_RO=mnt/ro
+MOUNT_POINT_TARGET=$(MOUNT_POINT_RO)/ubuntu
+MOUNT_POINT_RW=mnt/rw
+MOUNT_POINT_RW_TARGET=$(MOUNT_POINT_RW)/ubuntu
+ISO_OUTPUT=dist/disc.iso
+SEED_OUTPUT=$(MOUNT_POINT_RW)/preseed/unattended.seed
+TXT_CFG_OUTPUT=$(MOUNT_POINT_RW)/isolinux/txt.cfg
+GRUB_CFG_OUTPUT=$(MOUNT_POINT_RW)/boot/grub/grub.cfg
+ISOLINUX_CFG_OUTPUT=$(MOUNT_POINT_RW)/isolinux/isolinux.cfg
+
+$(ISO_OUTPUT): $(SEED_OUTPUT) $(ISOLINUX_CFG_OUTPUT)
+	@mkisofs \
+		-r \
+		-V "Custom Xubuntu Install CD" \
+		-cache-inodes \
+		-quiet \
+		-J \
+		-l \
+		-b isolinux/isolinux.bin \
+		-c isolinux/boot.cat \
+		-no-emul-boot \
+		-boot-load-size 4 \
+		-boot-info-table \
+		-o "$(@)" \
+		"$(MOUNT_POINT_RW)" \
+	;
+	@printf '\n\n'
+	@printf 'Username: %s\n' "$(USERNAME)"
+	@printf 'Password: %s\n' "$(PASSWORD)"
+
+USERNAME:=dude
+PASSWORD:=$(shell apg | head -1)
+PASSWORD_ENC:=$(shell printf "$(PASSWORD)" | mkpasswd -m sha-512 --stdin)
+
+$(SEED_OUTPUT): src/preseed.cfg $(MOUNT_POINT_RW_TARGET)
+	sed 's/{{user}}/$(USERNAME)/g; s@{{password}}@$(PASSWORD_ENC)@g' src/preseed.cfg > $(@)
+
+$(ISOLINUX_CFG_OUTPUT): src/isolinux.cfg $(MOUNT_POINT_RW_TARGET)
+	cp src/isolinux.cfg $(@)
+
+$(TXT_CFG_OUTPUT): src/txt.cfg $(MOUNT_POINT_RW_TARGET)
+	cp src/txt.cfg $(@)
+
+$(GRUB_CFG_OUTPUT): src/grub.cfg $(MOUNT_POINT_RW_TARGET)
+	cp src/grub.cfg $(@)
+
+$(MOUNT_POINT_TARGET):
+	test -d "$(MOUNT_POINT_RO)" || mkdir -p "$(MOUNT_POINT_RO)"
+	test -d "$(@)" || sudo mount -o loop "$(ISO_INPUT)" $(MOUNT_POINT_RO)
+
+$(MOUNT_POINT_RW_TARGET): $(MOUNT_POINT_TARGET)
+	test -d "$(MOUNT_POINT_RW)" || mkdir -p "$(MOUNT_POINT_RW)"
+	cd "$(MOUNT_POINT_RO)" && \
+		tar cf - . | \
+		(cd "../rw"; tar xfp -)
+	sudo chown -R "$(USER)" "$(MOUNT_POINT_RW)"
+	chmod -R u+w "$(MOUNT_POINT_RW)"
+
+.PHONY: clean
+clean:
+	test -d "$(MOUNT_POINT_TARGET)" && sudo umount "$(MOUNT_POINT_RO)" || true
+	test -d "$(MOUNT_POINT_TARGET)" && rm -rf "$(MOUNT_POINT_RW)" || true
+	test -e "$(ISO_OUTPUT)" && rm "$(ISO_OUTPUT)" || true

.requirements/preseed/src/grub.cfg

@@ -0,0 +1,47 @@
+
+if loadfont /boot/grub/font.pf2 ; then
+	set gfxmode=auto
+	insmod efi_gop
+	insmod efi_uga
+	insmod gfxterm
+	terminal_output gfxterm
+fi
+
+set menu_color_normal=white/black
+set menu_color_highlight=black/light-gray
+
+set timeout=5
+menuentry "Try Xubuntu without installing" {
+	set gfxpayload=keep
+	linux	/casper/vmlinuz  file=/cdrom/preseed/xubuntu.seed quiet splash ---
+	initrd	/casper/initrd
+}
+menuentry "Try Xubuntu without installing (safe graphics)" {
+	set gfxpayload=keep
+	linux	/casper/vmlinuz  file=/cdrom/preseed/xubuntu.seed quiet splash nomodeset ---
+	initrd	/casper/initrd
+}
+menuentry "Install Xubuntu" {
+	set gfxpayload=keep
+	linux	/casper/vmlinuz  file=/cdrom/preseed/xubuntu.seed only-ubiquity quiet auto=true ---
+	initrd	/casper/initrd
+}
+menuentry "Install Xubuntu (safe graphics)" {
+	set gfxpayload=keep
+	linux	/casper/vmlinuz  file=/cdrom/preseed/xubuntu.seed only-ubiquity quiet auto nomodeset ---
+	initrd	/casper/initrd
+}
+menuentry "OEM install (for manufacturers)" {
+	set gfxpayload=keep
+	linux	/casper/vmlinuz  file=/cdrom/preseed/xubuntu.seed only-ubiquity quiet splash oem-config/enable=true ---
+	initrd	/casper/initrd
+}
+grub_platform
+if [ "$grub_platform" = "efi" ]; then
+menuentry 'Boot from next volume' {
+	exit 1
+}
+menuentry 'UEFI Firmware Settings' {
+	fwsetup
+}
+fi

.requirements/preseed/src/isolinux.cfg

@@ -0,0 +1,7 @@
+default unattended
+prompt 0
+timeout 0
+label unattended
+  menu label ^Install Xubuntu Unattended
+  kernel /casper/vmlinuz
+  append file=/cdrom/preeed/unattended.seed auto=true priority=critical debian-installer/locale=en_US keyboard-configuration/layoutcode=us ubiquity/reboot=true languagechooser/language-name=English countrychooser/shortlist=US localechooser/supportedlocales=en_US.UTF8 boot=casper automatic-ubiquity initrd=/casper/initrd quiet splash noprompt noshell

.requirements/preseed/src/partman.recipe

@@ -0,0 +1,19 @@
+256 32000 512 ext4
+    $primary{ } $bootable{ }
+    method{ format } format{ }
+    use_filesystem{ } filesystem{ ext4 }
+    mountpoint{ /boot }
+
+16384 16386 -1 ext4
+    method{ format } format{ }
+    use_filesystem{ } filesystem{ ext4 }
+    mountpoint{ / }
+
+8192 8241 16384 ext4
+    method{ format } format{ }
+    use_filesystem{ } filesystem{ ext4 }
+    mountpoint{ /home }
+
+8192 8241 300% linux-swap
+    $primary{ }
+    method{ swap } format{ }

.requirements/preseed/src/preseed.cfg

@@ -0,0 +1,50 @@
+# Enable extras.ubuntu.com.
+d-i	apt-setup/extras	boolean true
+# Install the Xubuntu desktop.
+tasksel	tasksel/first	multiselect xubuntu-desktop
+# No XFCE translation packages yet.
+d-i	pkgsel/language-pack-patterns	string
+d-i  base-installer/kernel/altmeta   string hwe-20.04
+
+d-i partman-auto/method string lvm
+d-i partman/early_command string debconf-set partman-auto/disk "$(list-devices disk | head -n1)"
+d-i	partman-auto/expert_recipe string    \
+  boot-root-home-swap :: \
+          512 32000 1024 ext4 \
+              $primary{ } \
+              $bootable{ } \
+              method{ format } \
+              format{ } \
+              use_filesystem{ } \
+              filesystem{ ext4 } \
+              mountpoint{ /boot } \
+          . \
+          4096 16386 -1 ext4 \
+              $primary{ } \
+              method{ lvm } \
+              vg_name{ vg01 } \
+          . \
+          2048 16386 -1 ext4 \
+              $lvmok{ } in_vg{ vg01 } \
+              lv_name{ root } \
+              method{ format } \
+              format{ } \
+              use_filesystem{ } \
+              filesystem{ ext4 } \
+              mountpoint{ / } \
+          . \
+          1024 16387 8096 ext4 \
+              $lvmok{ } in_vg{ vg01 } \
+              lv_name{ home } \
+              method{ format } \
+              format{ } \
+              use_filesystem{ } \
+              filesystem{ ext4 } \
+              mountpoint{ /home } \
+          . \
+          1024 8241 300% linux-swap \
+              $lvmok{ } in_vg{ vg01 } \
+              lv_name{ swap } \
+              method{ swap } \
+              format{ } \
+          .

.requirements/preseed/src/txt.cfg

@@ -0,0 +1,3 @@
+  menu label ^Install Xubuntu
+  kernel /casper/vmlinuz
+  append initrd=/casper/initrd quiet vga=788 debian-installer/language=en debian-installer/country=US console-setup/ask_detect=false keyboard-configuration/layoutcode=us debian-installer/locale=en_US console-setup/layoutcode=us locale=en_US DEBIAN_FRONTEND=text theme=dark file=/cdrom/preseed/xubuntu.seed auto=true priority=critical ---

containers/.local/bin/firejail-shebang

@@ -0,0 +1,2 @@
+#!/bin/sh
+firejail --profile="${*}"

containers/.local/bin/xscreensaver.profile

@@ -0,0 +1,10 @@
+#!/usr/bin/env firejail-shebang
+# include default.local
+# include globals.local
+# include default.profile
+private-bin ${HOME}/.local/nix/profile/bin/xscreensaver
+private-bin ${HOME}/.local/nix/profile/bin/xscreensaver-demo
+private ${HOME}/.config/xscreensaver
+whitelist ${HOME}/.local/nix/profile/bin/xscreensaver
+whitelist ${HOME}/.local/nix/profile/bin/xscreensaver-demo
+read-write ${HOME}/.xscreensaver