diff --git a/2023/04/28/gpt4all b/2023/04/28/gpt4all
index 90aa2c1e..3eb6bbac 160000
--- a/2023/04/28/gpt4all
+++ b/2023/04/28/gpt4all
@@ -1 +1 @@
-Subproject commit 90aa2c1e05ba331aa34e317526048dc61366e874
+Subproject commit 3eb6bbacee04ac0c222d32a4fbb9d9e438f92188
diff --git a/2023/04/29/gpt4all-ui b/2023/04/29/gpt4all-ui
index 8f26f069..1bfd281b 160000
--- a/2023/04/29/gpt4all-ui
+++ b/2023/04/29/gpt4all-ui
@@ -1 +1 @@
-Subproject commit 8f26f069ac2e0dc72f4d0cf155484e2adae8b097
+Subproject commit 1bfd281b86fac7be0014ffc539a413622908eec6
diff --git a/2023/07/17/experiments/transformers b/2023/07/17/experiments/transformers
index 40d5e056..81ec8028 160000
--- a/2023/07/17/experiments/transformers
+++ b/2023/07/17/experiments/transformers
@@ -1 +1 @@
-Subproject commit 40d5e056712f175ee72ecc57d1c96d6b87d0b9fc
+Subproject commit 81ec8028f97e7c3cc3fb03536f408c88db14c6f7
diff --git a/2024/03/12/gnutls b/2024/03/12/gnutls
index 7b6856e7..a974860f 160000
--- a/2024/03/12/gnutls
+++ b/2024/03/12/gnutls
@@ -1 +1 @@
-Subproject commit 7b6856e74240d005dd0eec2edd2edd754aa18e93
+Subproject commit a974860fcb1b18817a85833ed5403c9432f73bc8
diff --git a/2024/03/12/guile b/2024/03/12/guile
index e1690f3f..4ec15589 160000
--- a/2024/03/12/guile
+++ b/2024/03/12/guile
@@ -1 +1 @@
-Subproject commit e1690f3fd251d69b3687ec12c6f4b41034047f0f
+Subproject commit 4ec15589562f6acf9a26856aed5b2a7ac202352a
diff --git a/2024/03/12/guix b/2024/03/12/guix
index bda6935f..93aefca7 160000
--- a/2024/03/12/guix
+++ b/2024/03/12/guix
@@ -1 +1 @@
-Subproject commit bda6935f1be7d3d42126204830d8505ea65601cc
+Subproject commit 93aefca7bab5f5b40164176e3224221d26d708f1
diff --git a/2024/03/12/guix-artwork b/2024/03/12/guix-artwork
index 3101f165..d9ea60c3 160000
--- a/2024/03/12/guix-artwork
+++ b/2024/03/12/guix-artwork
@@ -1 +1 @@
-Subproject commit 3101f165670d0361ba85c218029c70d25b33b313
+Subproject commit d9ea60c30db36375e404b82cc6b01c992fcac3cf
diff --git a/2024/03/12/nickel b/2024/03/12/nickel
index 71a84b3e..2c5b8f1f 160000
--- a/2024/03/12/nickel
+++ b/2024/03/12/nickel
@@ -1 +1 @@
-Subproject commit 71a84b3ed9226379b24aa55cc6e1149fd8ec212d
+Subproject commit 2c5b8f1f0781c1b3fde41b54a324c364445adae6
diff --git a/2024/03/12/web-llm b/2024/03/12/web-llm
index 212ae18c..81e1a99a 160000
--- a/2024/03/12/web-llm
+++ b/2024/03/12/web-llm
@@ -1 +1 @@
-Subproject commit 212ae18c62fab487cb660d412b1435a34060176a
+Subproject commit 81e1a99ac00d09400956fb7b49a660cf54db9a96
diff --git a/2024/03/13/guile b/2024/03/13/guile
index 4ec15589..6da17c3f 160000
--- a/2024/03/13/guile
+++ b/2024/03/13/guile
@@ -1 +1 @@
-Subproject commit 4ec15589562f6acf9a26856aed5b2a7ac202352a
+Subproject commit 6da17c3f88144c428349e2d3bdbbdb7596ca1f77
diff --git a/2024/03/13/guile-gcrypt b/2024/03/13/guile-gcrypt
index 25f47d88..d54237c2 160000
--- a/2024/03/13/guile-gcrypt
+++ b/2024/03/13/guile-gcrypt
@@ -1 +1 @@
-Subproject commit 25f47d88a87878d64556ea762ac01ea1041d48fd
+Subproject commit d54237c2caabd09afec71fc02203114b44d65fb1
diff --git a/2024/03/13/guile-json b/2024/03/13/guile-json
index 04592b6e..05ce74cf 160000
--- a/2024/03/13/guile-json
+++ b/2024/03/13/guile-json
@@ -1 +1 @@
-Subproject commit 04592b6ef2333b0ea8da4c729ccfaa05d7d5b63f
+Subproject commit 05ce74cf7894ff5a1899380a739892b39c3c8e76
diff --git a/2024/03/13/guile-sqlite3 b/2024/03/13/guile-sqlite3
index 48cbb2cb..5fa25ef9 160000
--- a/2024/03/13/guile-sqlite3
+++ b/2024/03/13/guile-sqlite3
@@ -1 +1 @@
-Subproject commit 48cbb2cbde34050957d98c0ce6b4268a7125d020
+Subproject commit 5fa25ef90859a9c6c3a53ccbfd2a4b62b9ac538a
diff --git a/2024/03/13/guile-zlib b/2024/03/13/guile-zlib
index bc0f4862..13c51267 160000
--- a/2024/03/13/guile-zlib
+++ b/2024/03/13/guile-zlib
@@ -1 +1 @@
-Subproject commit bc0f48620c2a49b5e344fd6484924bbae11f063e
+Subproject commit 13c51267d1249d26095e2dce983eaa146f84b230
diff --git a/2024/03/13/libgit2 b/2024/03/13/libgit2
index a6ad8b11..bad5620e 160000
--- a/2024/03/13/libgit2
+++ b/2024/03/13/libgit2
@@ -1 +1 @@
-Subproject commit a6ad8b11e827d15022b80909bb1a973155f4867d
+Subproject commit bad5620e04cd5bc36b7e9a20b11a1cb493b12ad7
diff --git a/2024/03/13/scheme-bytestructures b/2024/03/13/scheme-bytestructures
index 06556c6d..a6d5d25b 160000
--- a/2024/03/13/scheme-bytestructures
+++ b/2024/03/13/scheme-bytestructures
@@ -1 +1 @@
-Subproject commit 06556c6daacea9d41ba769861cbdbc782bab1454
+Subproject commit a6d5d25b26c0c5ef1f5fa38e2472fbf6a32cdf89
diff --git a/2024/03/18/guix-cuirass b/2024/03/18/guix-cuirass
index 50a8933a..7c8d642b 160000
--- a/2024/03/18/guix-cuirass
+++ b/2024/03/18/guix-cuirass
@@ -1 +1 @@
-Subproject commit 50a8933a4965a13af6425c09dab834412e12b347
+Subproject commit 7c8d642b085651dd3ad3189aeec498fc1ecc393a
diff --git a/2024/03/19/notes.org b/2024/03/19/notes.org
index 5830f609..6ec145e3 100644
--- a/2024/03/19/notes.org
+++ b/2024/03/19/notes.org
@@ -212,6 +212,22 @@ nix build .#psql_15/bin -o result-15
   ./initdb -D data2
 
   #./pg_ctl -D data2 -l logfile start
-  ./postgres -D data2
+  ./postgres -D data2 &
 
+ln -s /nix/store/lzffdhdlp7fg1ggm7spbs2czlny0m6nm-postgresql-and-plugins-15.6/bin/createuser 
+
+./createuser root
+
+ln -s /nix/store/lzffdhdlp7fg1ggm7spbs2czlny0m6nm-postgresql-and-plugins-15.6/bin/createdb 
+./createdb cuirass
+
+ln -s /nix/store/lzffdhdlp7fg1ggm7spbs2czlny0m6nm-postgresql-and-plugins-15.6/bin/psql 
+#+end_src
+
+./psql
+
+#+begin_src shell  
+grant all PRIVILEGES on schema public to root;
+grant all PRIVILEGES on database cuirass to root;
+alter database cuirass owner to root;
 #+end_src