fix: fix nushell expressions, implement starship workaround

home/nushell/config.nu

@@ -303,10 +303,10 @@ let-env config = {
   show_banner: false # true or false to enable or disable the banner
   render_right_prompt_on_last_line: false # true or false to enable or disable right prompt to be rendered on last line of the prompt.
   hooks: {
-    pre_prompt: [{
+    pre_prompt: [{ ||
       $nothing  # replace with source code to run before the prompt is shown
     }]
-    pre_execution: [{
+    pre_execution: [{ ||
       $nothing  # replace with source code to run before the repl input is run
     }]
     env_change: {
@@ -314,7 +314,7 @@ let-env config = {
         $nothing  # replace with source code to run if the PWD environment is different since the last repl input
       }]
     }
-    display_output: {
+    display_output: { ||
       if (term size).columns >= 100 { table -e } else { table }
     }
   }

home/nushell/env.nu

@@ -19,15 +19,15 @@ def create_right_prompt [] {
 }
 
 # Use nushell functions to define your right and left prompt
-let-env PROMPT_COMMAND = { create_left_prompt }
-let-env PROMPT_COMMAND_RIGHT = { create_right_prompt }
+let-env PROMPT_COMMAND = {|| create_left_prompt }
+let-env PROMPT_COMMAND_RIGHT = {|| create_right_prompt }
 
 # The prompt indicators are environmental variables that represent
 # the state of the prompt
-let-env PROMPT_INDICATOR = { "〉" }
-let-env PROMPT_INDICATOR_VI_INSERT = { ": " }
-let-env PROMPT_INDICATOR_VI_NORMAL = { "〉" }
-let-env PROMPT_MULTILINE_INDICATOR = { "::: " }
+let-env PROMPT_INDICATOR = {|| "〉" }
+let-env PROMPT_INDICATOR_VI_INSERT = {|| ": " }
+let-env PROMPT_INDICATOR_VI_NORMAL = {|| "〉" }
+let-env PROMPT_MULTILINE_INDICATOR = {|| "::: " }
 
 # Specifies how environment variables are:
 # - converted from a string to a value on Nushell startup (from_string)
@@ -59,3 +59,7 @@ let-env NU_PLUGIN_DIRS = [
 ]
 # To add entries to PATH (on Windows you might use Path), you can use the following pattern:
 # let-env PATH = ($env.PATH | split row (char esep) | prepend '/some/path')
+starship init nu
+| str replace --string 'PROMPT_COMMAND = {' 'PROMPT_COMMAND = { ||'
+| str replace --string 'PROMPT_COMMAND_RIGHT = {' 'PROMPT_COMMAND_RIGHT = { ||'
+| save -f ~/.cache/starship/init.nu

home/starship/default.nix

@@ -7,7 +7,7 @@
 
   programs.starship = {
     enable = true;
-    enableNushellIntegration = true;
+    enableNushellIntegration = false; #integration broken since nushell 0.78
     settings = {
     format = lib.concatStrings [
     "[░▒▓](#f5c2e7)"