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Personal-NixOS-Configuration
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Personal-NixOS-Configuration/global-home.nix

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{ config, pkgs, lib, inputs, ... }:
let
homedir = "/home/cspark";
in
{
# Home Manager needs a bit of information about you and the paths it should
# manage.
home.username = "cspark";
home.homeDirectory = "${homedir}";
# This value determines the Home Manager release that your configuration is
# compatible with. This helps avoid breakage when a new Home Manager release
# introduces backwards incompatible changes.
#
# You should not change this value, even if you update Home Manager. If you do
# want to update the value, then make sure to first check the Home Manager
# release notes.
home.stateVersion = "23.11"; # Please read the comment before changing.
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
# The home.packages option allows you to install Nix packages into your
# environment.
home.packages = with pkgs; [
# # Adds the 'hello' command to your environment. It prints a friendly
# # "Hello, world!" when run.
# pkgs.hello
# # It is sometimes useful to fine-tune packages, for example, by applying
# # overrides. You can do that directly here, just don't forget the
# # parentheses. Maybe you want to install Nerd Fonts with a limited number of
# # fonts?
# (nerd-fonts.override { fonts = [ "FantasqueSansMono" ]; })
# # You can also create simple shell scripts directly inside your
# # configuration. For example, this adds a command 'my-hello' to your
# # environment:
# (writeShellScriptBin "my-hello" ''
# echo "Hello, ${config.home.username}!"
# '')
# Scripts to bind/unbind usbkey from usbip server
(pkgs.writeShellScriptBin "usbip_usbkey_bind" ''
USBKEYBUSID="$(echo `grep 0930 /sys/bus/usb/devices/*/idVendor | cut -d '/' -f 6`)"
sudo usbip bind -b $USBKEYBUSID
'')
(pkgs.writeShellScriptBin "usbip_usbkey_unbind" ''
USBKEYBUSID="$(echo `grep 0930 /sys/bus/usb/devices/*/idVendor | cut -d '/' -f 6`)"
sudo usbip unbind -b $USBKEYBUSID
'')
# Scripts to replace user utils with ones that can interface with the neovim inbuilt terminal
(pkgs.writeShellScriptBin "cd-nvim" ''
if [ "$1" ]; then
builtin cd "''$(realpath "$1")" && printf "\033]7;file://''${PWD}\033\\"
else
builtin cd "''${HOME}" && printf "\033]7;file://''${PWD}\033\\"
fi
'')
# Version for zoxide
(pkgs.writeShellScriptBin "z-nvim" ''
if [ "$1" ]; then
builtin-z "''${1}" && printf "\033]7;file://''${PWD}\033\\"
else
builtin-z "''${HOME}" && printf "\033]7;file://''${PWD}\033\\"
fi
'')
(pkgs.writeShellScriptBin "zi-nvim" ''
if [ "$1" ]; then
builtin-zi "''${1}" && printf "\033]7;file://''${PWD}\033\\"
else
builtin-zi "''${HOME}" && printf "\033]7;file://''${PWD}\033\\"
fi
'')
# Setup mail
(pkgs.writeShellScriptBin "mu-mail-init" ''
mu init --maildir=~/Mail --my-address=work@cspark.dev --my-address=services@cspark.dev --my-address=personal@cspark.dev --my-address=alerts@cspark.dev--my-address=services@tuxtank.dev --my-address=alerts@tuxtank.dev
'')
# Re-encode a video to a target size in MB using ffmpeg.
(pkgs.writeShellScriptBin "vidresize" ''
# Re-encode a video to a target size in MB.
# Example:
# ./this_script.sh video.mp4 15
T_SIZE="$2" # target size in MB
T_FILE="''${1%.*}-$2MB.mp4" # filename out
# Original duration in seconds
O_DUR=$(\
ffprobe \
-v error \
-show_entries format=duration \
-of csv=p=0 "$1")
# Original audio rate
O_ARATE=$(\
ffprobe \
-v error \
-select_streams a:0 \
-show_entries stream=bit_rate \
-of csv=p=0 "$1")
# Original audio rate in KiB/s
O_ARATE=$(\
awk \
-v arate="$O_ARATE" \
'BEGIN { printf "%.0f", (arate / 1024) }')
# Target size is required to be less than the size of the original audio stream
T_MINSIZE=$(\
awk \
-v arate="$O_ARATE" \
-v duration="$O_DUR" \
'BEGIN { printf "%.2f", ( (arate * duration) / 8192 ) }')
# Equals 1 if target size is ok, 0 otherwise
IS_MINSIZE=$(\
awk \
-v size="$T_SIZE" \
-v minsize="$T_MINSIZE" \
'BEGIN { print (minsize < size) }')
# Give useful information if size is too small
if [[ $IS_MINSIZE -eq 0 ]]; then
printf "%s\n" "Target size ''${T_SIZE}MB is too small!" >&2
printf "%s %s\n" "Try values larger than" "''${T_MINSIZE}MB" >&2
exit 1
fi
# Set target audio bitrate
T_ARATE=$O_ARATE
# Calculate target video rate - MB -> KiB/s
T_VRATE=$(\
awk \
-v size="$T_SIZE" \
-v duration="$O_DUR" \
-v audio_rate="$O_ARATE" \
'BEGIN { print ( ( size * 8192.0 ) / ( 1.048576 * duration ) - audio_rate) }')
# Perform the conversion
ffmpeg \
-y \
-i "$1" \
-c:v libx264 \
-b:v "$T_VRATE"k \
-pass 1 \
-an \
-f mp4 \
/dev/null \
&& \
ffmpeg \
-i "$1" \
-c:v libx264 \
-b:v "$T_VRATE"k \
-pass 2 \
-c:a aac \
-b:a "$T_ARATE"k \
"$T_FILE"
'')
];
# Home Manager is pretty good at managing dotfiles. The primary way to manage
# plain files is through 'home.file'.
home.file = {
# # Building this configuration will create a copy of 'dotfiles/screenrc' in
# # the Nix store. Activating the configuration will then make '~/.screenrc' a
# # symlink to the Nix store copy.
# ".screenrc".source = dotfiles/screenrc;
# # You can also set the file content immediately.
# ".gradle/gradle.properties".text = ''
# org.gradle.console=verbose
# org.gradle.daemon.idletimeout=3600000
# '';
# ".local/share/applications/ncmpcpp.desktop".text = ''
# [Desktop Entry]
# Name=NCMPCPP
# Comment=Run ncurses music player CPP
# Categories=Other;
# Icon=konsole
# Type=Application
# Exec=konsole -e ncmpcpp
# Terminal=false
# '';
# Inputrc file for VI mode
".inputrc".source = ./global-resources/home-manager/.inputrc;
# Global Wallpapers
"Pictures/Wallpapers".source = ./global-resources/home-manager/Pictures/Wallpapers;
# MPDCRON Configuration
".mpdcron/mpdcron.conf".source = ./global-resources/home-manager/.mpdcron/mpdcron.conf;
".mpdcron/hooks/player".source = ./global-resources/home-manager/.mpdcron/hooks/player;
# MU4E Mail
".mbsyncrc".source = ./global-resources/home-manager/.mbsyncrc;
};
xdg = {
enable = true;
configFile = {
# Fastfetch Configuration
"fastfetch/config.jsonc".source = ./global-resources/home-manager/.config/fastfetch/config.jsonc;
"fastfetch/sunlogo1.txt".source = ./global-resources/home-manager/.config/fastfetch/sunlogo1.txt;
"fastfetch/sunlogo2.txt".source = ./global-resources/home-manager/.config/fastfetch/sunlogo2.txt;
# Chawan Configuration
"chawan/config.toml".source = ./global-resources/home-manager/.config/chawan/config.toml;
# Custom Keyboard Layout Configuration
# Standalone XKB
"xkb/engrammer.xkb".source = ./global-resources/home-manager/.config/xkb/engrammer.xkb;
# Symbol
"xkb/symbols/engrammer".source = ./global-resources/home-manager/.config/xkb/symbols/engrammer;
"xkb/symbols/canary".source = ./global-resources/home-manager/.config/xkb/symbols/canary;
# Wl Kbptr Configuration
"wl-kbptr/config".source = ./global-resources/home-manager/.config/wl-kbptr/config;
};
};
# Have to enable the mpd and mpd-discord-rpc user services manually for now
#services.mpd = {
# enable = true;
# musicDirectory = "${homedir}/Spool2_Secret/Music/Flac";
# network.startWhenNeeded = true;
# extraConfig = ''
# audio_output {
# type "pipewire"
# name "PipeWire Output"
# }
# '';
#};
services.mpd-discord-rpc.enable = true;
#programs.ncmpcpp.enable = true;
# Alternatively, Mopidy over MPD
services.mopidy = let
mopidyPackagesOverride = pkgs.mopidyPackages.overrideScope (prev: final: {
extraPkgs = pkgs: [
pkgs.yt-dlp
];
});
in {
enable = true;
extensionPackages = with mopidyPackagesOverride; [
mopidy-local
mopidy-mpd
mopidy-youtube
];
settings = {
logging = {
verbosity = 1;
};
audio = {
output = "pulsesink server=127.0.0.1";
};
file = {
enabled = false;
};
local = {
enabled = true;
media_dir = "${homedir}/Spool2_Secret/Music/Flac";
library = "sqlite";
};
mpd = {
enabled = true;
hostname = "::";
command_blacklist = "";
};
youtube = {
enabled = true;
youtube_dl_package = "yt_dlp";
};
};
};
systemd.user.services.mopidy-scan.Install.WantedBy = lib.mkForce [];
# Home Manager is pretty good at managing dotfiles. The primary way to manage
# plain files is through 'home.file'.
home.file = {
# # Building this configuration will create a copy of 'dotfiles/screenrc' in
# # the Nix store. Activating the configuration will then make '~/.screenrc' a
# # symlink to the Nix store copy.
# ".screenrc".source = dotfiles/screenrc;
# # You can also set the file content immediately.
# ".gradle/gradle.properties".text = ''
# org.gradle.console=verbose
# org.gradle.daemon.idletimeout=3600000
# '';
".local/share/applications/ncmpcpp.desktop".source = ./global-resources/home-manager/.local/share/applications/ncmpcpp.desktop;
".local/share/applications/yazi.desktop".source = ./global-resources/home-manager/.local/share/applications/yazi.desktop;
".local/share/applications/yt-x.desktop".source = ./global-resources/home-manager/.local/share/applications/yt-x.desktop;
".local/share/applications/chawan.desktop".source = ./global-resources/home-manager/.local/share/applications/chawan.desktop;
".local/share/applications/librewolf-work.desktop".source = ./global-resources/home-manager/.local/share/applications/librewolf-work.desktop;
#".local/share/applications/vieb.desktop".source = ./global-resources/home-manager/.local/share/applications/vieb.desktop;
#".local/share/applications/arch-nyxt-gstfix.desktop".source = ./global-resources/home-manager/.local/share/applications/arch-nyxt-gstfix.desktop;
#".local/share/applications/arch-nyxt-run-gstfix.sh".source = ./global-resources/home-manager/.local/share/applications/arch-nyxt-run-gstfix.sh;
#".local/share/applications/Arch-steam.desktop".source = ./global-resources/home-manager/.local/share/applications/Arch-steam.desktop;
};
# Emacs Config Init Service
systemd.user.services.emacs-config-initialiser = let
script = pkgs.writeShellScript "emacs-config-initialiser-script"
''
if [[ ! -d $HOME/.emacs.d ]]; then
mkdir -p $HOME/.emacs.d
git clone https://git.cspark.dev/cspark/Emacs-Configuration-Modern $HOME/.emacs.d
else
exit 0
fi
'';
in
{
Unit = {
Description = "Initialises default emacs configuration if not available";
};
Service = {
ExecStart = "${script}";
};
Install = {
WantedBy = [ "default.target" ];
};
};
# Neovim Config Init Service
systemd.user.services.neovim-config-initialiser = let
script = pkgs.writeShellScript "neovim-config-initialiser-script"
''
if [[ ! -d $HOME/.config/nvim ]]; then
mkdir -p $HOME/.config/nvim
git clone https://git.cspark.dev/cspark/Neovim-Configuration $HOME/.config/nvim
else
exit 0
fi
'';
in
{
Unit = {
Description = "Initialises default neovim configuration if not available";
};
Service = {
ExecStart = "${script}";
};
Install = {
WantedBy = [ "default.target" ];
};
};
# Emacs install and enable daemon/server mode. Set to use unstable pure gtk branch (From emacs-overlay)
#services.emacs = {
# enable = true;
# package = pkgs.emacs-gtk;
#};
# MPDCRON to automate MPD related events, using it to automatically restart mpd-discord-rpc service to solve issues
systemd.user.services.mpdcron = let
script = pkgs.writeShellScript "mpdcron-script"
''
mpdcron -n
'';
in
{
Unit = {
Description = "Start MPDCRON on boot";
};
Service = {
ExecStart = "${script}";
Environment = "PATH=${inputs.nixpkgs-stable.legacyPackages.x86_64-linux.mpdcron}/bin:${pkgs.systemd}/bin";
};
Install = {
WantedBy = [ "default.target" ];
};
};
# Home Manager can also manage your environment variables through
# 'home.sessionVariables'. If you don't want to manage your shell through Home
# Manager then you have to manually source 'hm-session-vars.sh' located at
# either
#
# ~/.nix-profile/etc/profile.d/hm-session-vars.sh
#
# or
#
# ~/.local/state/nix/profiles/profile/etc/profile.d/hm-session-vars.sh
#
# or
#
# /etc/profiles/per-user/cspark/etc/profile.d/hm-session-vars.sh
#
# Add custom directories to $PATH
home.sessionPath = [
"$HOME/.dotnet/tools"
];
home.sessionVariables = {
EDITOR = "emacsclient -r";
# EDITOR = "nvim";
# Dotnet path not found fix
DOTNET_ROOT = "${pkgs.dotnet-sdk}";
};
programs.bash = {
enable = true;
enableCompletion = true;
# bashrcExtra = "fastfetch";
initExtra = ''
. "$HOME/.nix-profile/etc/profile.d/hm-session-vars.sh"
# Nicer terminal prompt
export PS1="\[\e[0;36m\]\u\[\e[0m\]@\[\e[0;33m\]\h\[\e[0m\]:\[\e[0;35m\]\w\[\e[0m\] \$ ";
eval "$(zoxide init bash --cmd builtin-z)" # Initialise zoxide as terminal command builtin-z
# To be set if inside distrobox, ensures all applications work correctly. They should use distrobox libs/binaries instead of systems.
if [[ -n $DISTROBOX_ENTER_PATH ]]; then
# Set your locale variables and export them
export PATH=/usr/bin:$PATH
export LD_LIBRARY_PATH=/usr/lib64:/usr/lib:/usr/lib32:$LD_LIBRARY_PATH
# This is specific to AMD GPUs
export VK_ICD_FILENAMES=/usr/share/vulkan/icd.d/radeon_icd.x86_64.json:/usr/share/vulkan/icd.d/radeon_icd.i686.json
fi
([[ -z $(tty) ]] && nvim +terminal) || fastfetch
'';
shellAliases = {
sudo = "sudo ";
doas = "doas ";
edit = "$EDITOR";
# Override the default cd and z (zoxide) terminal commands to ensure to add our custom hooks onto it for neovim integration
#cd = "source cd-nvim";
z = "source z-nvim";
#cd = "source z-nvim"; # Now will use z (zoxide) as the default cd command instead
zi = "source zi-nvim";
#cdi = "source zi-nvim";
# A smarter, better "cp"
cp2 = "rsync -ah --info=progress2";
};
};
programs.git = {
enable = true;
userName = "cspark";
userEmail = "git@cspark.dev";
extraConfig = {
safe = {
directory = "/etc/nixos";
};
};
};
# Let Home Manager install and manage itself.
programs.home-manager.enable = true;
}
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