flake: Restructure home/

home/alex/cli.nix

@@ -0,0 +1,188 @@
+{ config, pkgs, ... }:
+
+# minimal config, suitable for servers
+let
+  user = {
+    name = config.home.username;
+    fullName = "Alexander Kobjolke";
+    mail = "me@failco.de";
+  };
+
+  myEza = if builtins.hasAttr "eza" pkgs then "eza" else "exa";
+in {
+  imports = [ ./programs/neovim/default.nix ./programs/emacs/default.nix ];
+
+  programs.home-manager.enable = true;
+  home = {
+    stateVersion = "21.05";
+    sessionPath = [ "$HOME/.local/bin" ];
+  };
+
+  # do not show home-manager notifications
+  news.display = "silent";
+
+  home.packages = with pkgs; [
+    # archives
+    #p7zip
+    #unrar
+    git-absorb
+    git-annex
+    git-annex-remote-rclone
+
+    tea # command-line frontend for gitea
+
+    # nix tools
+    nix-index
+    nixfmt
+    # misc
+    fd # better find
+    file # info about files
+    unzip
+    dropbox
+    gotop
+    gnumake
+    ripgrep # better grep
+    pijul
+    sqlite.dev
+    sqlite
+
+    # editing
+    nil # nix language server
+    shellcheck
+    editorconfig-core-c
+    shfmt
+    (aspellWithDicts (dicts: with dicts; [ en en-computers en-science de ]))
+
+    # system tools
+    htop-vim # htop with vim bindings
+    erdtree # du+tree had sex
+    dua # ncdu but better
+    fzf
+
+    gopass
+    gopass-jsonapi
+    gopass-hibp
+
+    gcc
+    cmake
+    graphviz
+    plantuml
+    gnuplot
+
+    pandoc
+    hledger
+    hledger-web
+    hledger-ui
+
+    nix-prefetch-git
+  ];
+  home.extraOutputsToInstall = [ "doc" "info" "devdoc" ];
+
+  xdg.enable = true;
+
+  xdg.configFile.tmux = {
+    target = "tmux/tmux.conf";
+    text = ''
+      set -g default-terminal "tmux-256color"
+      set -g prefix C-z
+      # do not wait for a manually entered escape sequence, just forward it immediately
+      set -g escape-time 0
+      bind-key C-z send-prefix
+      set -g renumber-windows on
+
+      bind-key T swap-window -t 0
+    '';
+  };
+
+  xdg.configFile.pijul = {
+    target = "pijul/config.toml";
+    text = ''
+      [author]
+      name = "${user.name}"
+      full_name = "${user.fullName}"
+      email = "${user.mail}"
+    '';
+  };
+
+  programs = {
+    bash = { enable = true; };
+
+    # better cat
+    bat.enable = true;
+
+    # htop replacement with a nice UI
+    btop.enable = true;
+
+    zsh = {
+      enable = true;
+      enableAutosuggestions = true;
+      oh-my-zsh = {
+        enable = true;
+        plugins = [ "git" "fzf" "fd" "z" ];
+        theme = "simple";
+      };
+    };
+
+    # better ls with icons and stuff, maybe also try lsd
+    ${myEza} = {
+      enable = true;
+      icons = true;
+      enableAliases = true;
+    };
+
+    starship = { enable = true; };
+
+    direnv = {
+      enable = true;
+      nix-direnv = { enable = true; };
+      enableZshIntegration = true;
+      enableBashIntegration = true;
+    };
+
+    gh = {
+      enable = true;
+      settings.git_protocol = "ssh";
+    };
+
+    git = {
+      enable = true;
+      ignores = [ "*~" "*.swp" "result" "dist-newstyle" ];
+      userEmail = user.mail;
+      userName = user.fullName;
+      aliases = { st = "status"; };
+      extraConfig = { init.defaultBranch = "main"; };
+    };
+
+    gpg = {
+      enable = true;
+      settings = { homedir = "~/.local/share/gnupg"; };
+    };
+
+    helix = {
+      enable = true;
+      settings.theme = "gruvbox";
+    };
+
+    password-store = {
+      enable = true;
+      package = pkgs.gopass;
+      settings = { PASSWORD_STORE_DIR = "$HOME/.local/share/password-store"; };
+    };
+
+    ssh.enable = true;
+
+    texlive.enable = true;
+  };
+
+  services.gpg-agent = {
+    enable = true;
+    enableSshSupport = true;
+    defaultCacheTtl = 300;
+    defaultCacheTtlSsh = 300;
+  };
+
+  home.file.".local" = {
+    recursive = true;
+    source = ./local;
+  };
+}

home/alex/home.nix

@@ -1,7 +1,7 @@
 { config, lib, pkgs, ... }:
 
 {
-  imports = [ ../cli.nix ];
+  imports = [ ./cli.nix ];
 
   home = {
     homeDirectory = "/home/alex";

home/alex/local/bin/kill-old-mosh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+mysession=$(cat /proc/self/sessionid)
+count=0
+while read pid _; do
+	session=$(cat /proc/$pid/sessionid)
+	if [ "$mysession" != "$session" ]; then 
+		if kill $pid; then
+			echo 2>&1 "stale mosh session $pid killed"
+	                count=$((count + 1))
+		fi
+	fi
+done <<<$(ps -C mosh-server -o pid=,etimes= | sort -k 2 -r)
+
+if [[ $count -eq 0 ]]; then
+	echo 2>&1 "No stale mosh session found"
+fi

home/alex/local/bin/merge-pdf

@@ -0,0 +1,74 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -i bash -p ghostscript -p coreutils
+#
+# Local Variables:
+# mode: sh
+# End:
+#
+
+workdir=
+keep_workdir=false
+output=-
+
+function usage {
+    cat <<EOF
+usage: merge-pdf [options] files...
+
+options:
+  -o FILE    write result to FILE (default: -)
+EOF
+}
+
+function cleanup {
+    if [ x"${keep_workdir}" != x"true" ]; then
+        if [ -d "${workdir}" ]; then
+            rm -rf "${workdir}"
+        fi
+    fi
+}
+
+trap "cleanup" EXIT
+
+while getopts ":ho:k" o; do
+   case "$o" in
+       h)
+           usage
+           exit 0
+           ;;
+       o)
+           output="$OPTARG"
+           ;;
+       k)
+           keep_workdir=true
+           ;;
+       *)
+           usage
+           exit 1
+           ;;
+   esac
+done
+
+shift $((OPTIND - 1))
+
+workdir=$(mktemp -d)
+
+echo >&2 "[INFO] Putting temporary files into ${workdir}"
+
+files=()
+for f; do
+    fname=$(basename "$f" .pdf)
+    of="${workdir}/${fname}.ps"
+    echo >&2 "[PS  ] \"${f}\" -> \"${of}\""
+    pdf2ps "$f" "${of}" >&/dev/null
+    files+=("$of")
+done
+
+echo >&2 "[PDF ] combining ${#files[@]} file(s) into ${output}"
+
+gs -dNOPAUSE -sDEVICE=pdfwrite \
+    -dPDFSETTINGS=/prepress \
+    -sPAPERSIZE=a4 \
+    -sFIXEDMEDIA \
+    -sOUTPUTFILE="${output}" \
+    -dBATCH \
+    "${files[@]}" >&/dev/null