add zsh config

programs/zsh/default.nix

@@ -0,0 +1,81 @@
+{ pkgs, lib, ... }:
+with builtins;
+with lib.attrsets;
+let
+  aliases = {
+    "p" = ((import ./scripts.nix) pkgs).calc;
+    "s" = "systemctl";
+    "j" = "journalctl";
+    "ju" = "journalctl -u";
+    "jfu" = "journalctl -fu";
+    "ls" = "${pkgs.eza}/bin/eza --git";
+    "ll" = "${pkgs.eza}/bin/eza --git";
+    "lt" = "${pkgs.eza}/bin/eza --long --tree -L 3";
+    "open" = "${pkgs.xdg-utils}/bin/xdg-open";
+    "clip" = "${pkgs.wl-clipboard-rs}/wl-copy";
+  };
+  # extracting any compressed format
+  extract = ''
+    extract () {
+    if [ -f $1 ] ; then
+      case $1 in
+        *.tar.bz2)   ${pkgs.gnutar}/bin/tar xjf $1     ;;
+        *.tar.zst)   ${pkgs.gnutar}/bin/tar --zstd xf $1     ;;
+        *.tar.gz)    ${pkgs.gnutar}/bin/tar xzf $1     ;;
+        *.bz2)       bunzip2 $1     ;;
+        *.rar)       unrar e $1     ;;
+        *.gz)        gunzip $1      ;;
+        *.tar)       ${pkgs.gnutar}/bin/tar xf $1      ;;
+        *.tbz2)      ${pkgs.gnutar}/bin/tar xjf $1     ;;
+        *.tgz)       ${pkgs.gnutar}/bin/tar xzf $1     ;;
+        *.zip)       ${pkgs.unzip}/bin/unzip $1       ;;
+        *.Z)         uncompress $1  ;;
+        *.7z)        7z x $1        ;;
+        *.tar.xz)    ${pkgs.gnutar}/bin/tar xJf $1     ;;
+        *)     echo "'$1' cannot be extracted via extract()" ;;
+         esac
+     else
+         echo "'$1' is not a valid file"
+     fi
+    }
+  '';
+in
+{
+  programs.zsh = {
+    enable = true;
+    enableCompletion = true;
+    syntaxHighlighting.enable = true;
+    initExtra = ''
+            source "${pkgs.grml-zsh-config}/etc/zsh/zshrc"
+            export FZF_DEFAULT_COMMAND="${pkgs.ripgrep}/bin/rg --files --follow"
+            source "${pkgs.fzf}/share/fzf/key-bindings.zsh"
+            source "${pkgs.fzf}/share/fzf/completion.zsh"
+            eval "$(${pkgs.zoxide}/bin/zoxide init zsh)"
+            eval "$(${pkgs.atuin}/bin/atuin init zsh)"
+            eval "$(${pkgs.direnv}/bin/direnv hook zsh)"
+
+            ${extract}
+
+            ${foldl' (a: b: a + "\n" + b) ""
+            (mapAttrsToList (name: value: ''alias ${name}="${value}"'') aliases)}
+
+      function t() {
+          cd "$(${pkgs.custom.t}/bin/t-rs $@ | tail -n 1)"
+      }
+
+      function temp() {
+          t $@
+      }
+
+      # path
+      path() {
+          export PATH="$1:$PATH"
+      }
+
+      path "$HOME/.cargo/bin"
+      path "$HOME/.local/bin"
+      path "$HOME/Documents/scripts"
+      path "$HOME/.local/share/JetBrains/Toolbox/scripts"
+    '';
+  };
+}

programs/zsh/scripts.nix

@@ -0,0 +1,8 @@
+{ pkgs, ... }: {
+  calc = "${pkgs.python313}/bin/python -i ${
+      pkgs.writeText "init.py" ''
+        from math import *;
+        # import numpy as np
+      ''
+    } ";
+}