get nushell to work

configuration.nix

@@ -261,7 +261,6 @@ in
       discord
       #tree
     ];
-    shell = pkgs.nushell;
   };
 
   # List packages installed in system profile. To search, run:
@@ -532,4 +531,10 @@ in
 
   powerManagement.powertop.enable = true;
   # services.auto-cpufreq.enable = true;
+
+  programs.bash.interactiveShellInit = ''
+    if ![XTERM = "dumb"]; then
+      exec nu
+    fi
+  '';
 }

home.nix

@@ -111,6 +111,7 @@ in
     ".doom.d".source = home/doom.d;
     ".config/jj".source = home/config/jj;
     ".icons/default".source = "${pkgs.vanilla-dmz}/share/icons/Vanilla-DMZ";
+    ".config/nushell/themes".source = home/config/nushell/themes;
   };
 
   home.sessionVariables = {
@@ -1273,4 +1274,39 @@ in
       };
     };
   };
+
+  programs.nushell = {
+    enable = true;
+    configFile.source = ./home/config/nushell/config.nu;
+    shellAliases = {
+      hibernate = "systemctl hibernate";
+      suspend = "systemctl suspend";
+      logout = "sudo pkill -u fredrikr";
+      lock = "/home/fredrikr/.logout.sh";
+      nv = "nvim";
+      e = "emacsclient -c -a 'emacs'";
+      nnn = "nnn -e";
+      jl = "jj log";
+      jla = ''jj log -r "all()"'';
+      jll = "jj log --no-pager --limit 5";
+    };
+  };
+
+  programs.carapace = {
+    enable = true;
+    enableNushellIntegration = true;
+  };
+
+  programs.starship = {
+    enable = true;
+    settings = {
+      add_newline = false;
+      character = {
+        success_symbol = "λ(bold green)";
+        error_symbol = "λ(bold red)";
+      };
+    };
+  };
+
+  home.shell.enableNushellIntegration = true;
 }

home/config/nushell/.gitignore

@@ -0,0 +1 @@
+nu_scripts/

home/config/nushell/config.nu

@@ -0,0 +1,110 @@
+# # config.nu
+# #
+# # Installed by:
+# # version = "0.106.1"
+# #
+# # This file is used to override default Nushell settings, define
+# # (or import) custom commands, or run any other startup tasks.
+# # See https://www.nushell.sh/book/configuration.html
+# #
+# # Nushell sets "sensible defaults" for most configuration settings, 
+# # so your `config.nu` only needs to override these defaults if desired.
+# #
+# # You can open this file in your default editor using:
+# #     config nu
+# #
+# # You can also pretty-print and page through the documentation for configuration
+# # options using:
+# #     config nu --doc | nu-highlight | less -R
+
+
+###
+### stolen from https://wiki.nixos.org/wiki/Nushell
+###
+
+# Completions
+# mainly pieced together from https://www.nushell.sh/cookbook/external_completers.html
+
+# carapce completions https://www.nushell.sh/cookbook/external_completers.html#carapace-completer
+# + fix https://www.nushell.sh/cookbook/external_completers.html#err-unknown-shorthand-flag-using-carapace
+# enable the package and integration bellow
+let carapace_completer = {|spans: list<string>|
+  carapace $spans.0 nushell ...$spans
+  | from json
+  | if ($in | default [] | where value == $"($spans | last)ERR" | is-empty) { $in } else { null }
+}
+# some completions are only available through a bridge
+# eg. tailscale
+# https://carapace-sh.github.io/carapace-bin/setup.html#nushell
+$env.CARAPACE_BRIDGES = 'zsh,bash,inshellisense'
+
+# zoxide completions https://www.nushell.sh/cookbook/external_completers.html#zoxide-completer
+let zoxide_completer = {|spans|
+    $spans | skip 1 | zoxide query -l ...$in | lines | where {|x| $x != $env.PWD}
+}
+
+# multiple completions
+# the default will be carapace, but you can also switch to fish
+# https://www.nushell.sh/cookbook/external_completers.html#alias-completions
+let multiple_completers = {|spans|
+  ## alias fixer start https://www.nushell.sh/cookbook/external_completers.html#alias-completions
+  let expanded_alias = scope aliases
+  | where name == $spans.0
+  | get -o 0.expansion
+
+  let spans = if $expanded_alias != null {
+    $spans
+    | skip 1
+    | prepend ($expanded_alias | split row ' ' | take 1)
+  } else {
+    $spans
+  }
+  ## alias fixer end
+
+  match $spans.0 {
+    __zoxide_z | __zoxide_zi => $zoxide_completer
+    _ => $carapace_completer
+  } | do $in $spans
+}
+
+$env.config = {
+  buffer_editor: "nvim",
+  show_banner: false,
+  completions: {
+    case_sensitive: false # case-sensitive completions
+    quick: true           # set to false to prevent auto-selecting completions
+    partial: true         # set to false to prevent partial filling of the prompt
+    algorithm: "fuzzy"    # prefix or fuzzy
+    external: {
+      # set to false to prevent nushell looking into $env.PATH to find more suggestions
+      enable: true 
+      # set to lower can improve completion performance at the cost of omitting some options
+      max_results: 100 
+      completer: $multiple_completers
+    }
+  },
+  hooks: {
+    pre_prompt: [{ ||
+      if (which direnv | is-empty) {
+        return
+      }
+
+      direnv export json | from json | default {} | load-env
+      if 'ENV_CONVERSIONS' in $env and 'PATH' in $env.ENV_CONVERSIONS {
+        $env.PATH = do $env.ENV_CONVERSIONS.PATH.from_string $env.PATH
+      }
+    }]
+  }
+} 
+$env.PATH = ($env.PATH | 
+  split row (char esep) |
+  prepend /home/myuser/.apps |
+  append /usr/bin/env
+)
+
+###
+### end steal
+###
+
+source ./themes/dracula.nu
+

home/config/nushell/themes/dracula.nu

@@ -0,0 +1,131 @@
+# Retrieve the theme settings
+export def main [] {
+    return {
+        binary: '#b45bcf'
+        block: '#62d6e8'
+        cell-path: '#e9e9f4'
+        closure: '#a1efe4'
+        custom: '#f7f7fb'
+        duration: '#00f769'
+        float: '#ea51b2'
+        glob: '#f7f7fb'
+        int: '#b45bcf'
+        list: '#a1efe4'
+        nothing: '#ea51b2'
+        range: '#00f769'
+        record: '#a1efe4'
+        string: '#ebff87'
+
+        bool: {|| if $in { '#a1efe4' } else { '#00f769' } }
+
+        datetime: {|| (date now) - $in |
+            if $in < 1hr {
+                { fg: '#ea51b2' attr: 'b' }
+            } else if $in < 6hr {
+                '#ea51b2'
+            } else if $in < 1day {
+                '#00f769'
+            } else if $in < 3day {
+                '#ebff87'
+            } else if $in < 1wk {
+                { fg: '#ebff87' attr: 'b' }
+            } else if $in < 6wk {
+                '#a1efe4'
+            } else if $in < 52wk {
+                '#62d6e8'
+            } else { 'dark_gray' }
+        }
+
+        filesize: {|e|
+            if $e == 0b {
+                '#e9e9f4'
+            } else if $e < 1mb {
+                '#a1efe4'
+            } else {{ fg: '#62d6e8' }}
+        }
+
+        shape_and: { fg: '#b45bcf' attr: 'b' }
+        shape_binary: { fg: '#b45bcf' attr: 'b' }
+        shape_block: { fg: '#62d6e8' attr: 'b' }
+        shape_bool: '#a1efe4'
+        shape_closure: { fg: '#a1efe4' attr: 'b' }
+        shape_custom: '#ebff87'
+        shape_datetime: { fg: '#a1efe4' attr: 'b' }
+        shape_directory: '#a1efe4'
+        shape_external: '#a1efe4'
+        shape_external_resolved: '#a1efe4'
+        shape_externalarg: { fg: '#ebff87' attr: 'b' }
+        shape_filepath: '#a1efe4'
+        shape_flag: { fg: '#62d6e8' attr: 'b' }
+        shape_float: { fg: '#ea51b2' attr: 'b' }
+        shape_garbage: { fg: '#FFFFFF' bg: '#FF0000' attr: 'b' }
+        shape_glob_interpolation: { fg: '#a1efe4' attr: 'b' }
+        shape_globpattern: { fg: '#a1efe4' attr: 'b' }
+        shape_int: { fg: '#b45bcf' attr: 'b' }
+        shape_internalcall: { fg: '#a1efe4' attr: 'b' }
+        shape_keyword: { fg: '#b45bcf' attr: 'b' }
+        shape_list: { fg: '#a1efe4' attr: 'b' }
+        shape_literal: '#62d6e8'
+        shape_match_pattern: '#ebff87'
+        shape_matching_brackets: { attr: 'u' }
+        shape_nothing: '#ea51b2'
+        shape_operator: '#00f769'
+        shape_or: { fg: '#b45bcf' attr: 'b' }
+        shape_pipe: { fg: '#b45bcf' attr: 'b' }
+        shape_range: { fg: '#00f769' attr: 'b' }
+        shape_raw_string: { fg: '#f7f7fb' attr: 'b' }
+        shape_record: { fg: '#a1efe4' attr: 'b' }
+        shape_redirection: { fg: '#b45bcf' attr: 'b' }
+        shape_signature: { fg: '#ebff87' attr: 'b' }
+        shape_string: '#ebff87'
+        shape_string_interpolation: { fg: '#a1efe4' attr: 'b' }
+        shape_table: { fg: '#62d6e8' attr: 'b' }
+        shape_vardecl: { fg: '#62d6e8' attr: 'u' }
+        shape_variable: '#b45bcf'
+
+        foreground: '#e9e9f4'
+        cursor: '#e9e9f4'
+
+        empty: '#62d6e8'
+        header: { fg: '#ebff87' attr: 'b' }
+        hints: '#626483'
+        leading_trailing_space_bg: { attr: 'n' }
+        row_index: { fg: '#ebff87' attr: 'b' }
+        search_result: { fg: '#ea51b2' bg: '#e9e9f4' }
+        separator: '#e9e9f4'
+    }
+}
+
+# Update the Nushell configuration
+export def --env "set color_config" [] {
+    $env.config.color_config = (main)
+}
+
+# Update terminal colors
+export def "update terminal" [] {
+    let theme = (main)
+
+    # Set terminal colors
+    let osc_screen_foreground_color = '10;'
+    let osc_cursor_color = '12;'
+        
+    $"
+    (ansi -o $osc_screen_foreground_color)($theme.foreground)(char bel)
+    (ansi -o $osc_cursor_color)($theme.cursor)(char bel)
+    "
+    # Line breaks above are just for source readability
+    # but create extra whitespace when activating. Collapse
+    # to one line and print with no-newline
+    | str replace --all "\n" ''
+    | print -n $"($in)\r"
+}
+
+export module activate {
+    export-env {
+        set color_config
+        update terminal
+    }
+}
+
+# Activate the theme when sourced
+use activate